What can be divided into the archives of the collections

Quadratic. Periodicals**, patent documents, scientific and technological reports, conference proceedings, and degrees** belong to primary literature, catalogs, indexes, and abstracts belong to secondary literature, and reviews, reviews, and reviews belong to tertiary literature. There are also researchers who add zero literature on the basis of the above classification, which refers to the original literature that has not undergone any processing, such as experimental records, manuscripts, original audio recordings, original video recordings, conversation records, etc.

Zero-secondary literature plays an important role in the preservation of original documents, the verification of original data, and the verification of original ideas (right holders). Primary literature, secondary literature, tertiary literature. Primary literature refers to the original literature created on the basis of the author's own research results, such as journals**, research reports, patent specifications, conferences**, etc.

Secondary literature is a type of retrieval tool that is produced after processing and sorting primary literature, such as bibliography, bibliography, introduction, abstract and so on. Three times the literature is in.

On the basis of the primary and secondary literature, the literature compiled after comprehensive analysis is often referred to as the result of "information research", such as reviews, thematic reviews, annual summaries of disciplines, progress reports, data manuals, etc. Similarly, there are cases where information is divided into primary, secondary, and tertiary information.

Collection search refers to the search and query of various resources such as books in a library, and most of them refer to the paper books, periodicals, magazines and other resources in the library.

Academic resources refer to a series of knowledge resources aimed at promoting academic exchanges and removing academic barriers.

Wanfang, VIP, Reading Xiu, Superstar.

A series of academic resource searches such as books and thoughts**, each library or university has paid for the purchase of these academic resource platforms, so people can log in to the official website of the library to get the academic resources provided by these platforms for free.

All three items are documentary collections.

Among the three collections, the first and second pieces have certain collection potential, and the third one basically has no collection potential because it does not have universal significance. Due to their recent age, even the first two pieces need to be held for a considerable period of time before they can truly become collectible.

Document collectibles are currently narrowly collected. Due to the lack of social characteristics, a real market has not yet been formed. At present, such collections are usually exchanged in the form of gatherings of Tibetan friends, and rarely use the form of monetary transactions, and it is difficult to trade in the collectibles market, even if the transaction is not high at present.

With the increase in the number of collectors, it is very likely that a real market will be formed in the future, so it is recommended that the first two collections continue to be preserved and properly kept; If you can meet a key member of the family, you can ask them if they can be used.

Ancient books are very collectible, and attention should be paid to moisture and insect protection when preserving.

Modern official documents, the collection belongs to the thematic category. There is a certain room for appreciation.