Thematic literature is a very important information source, with distinctive features, extensive content, huge quantity and high reference value, which plays an important role in medical literature retrieval.
Special literature refers to documents that are difficult to obtain except books and periodicals, such as dissertations, conference papers, scientific and technological reports, technical standards, patent documents, etc.
Extended data:
Important role:
Features: Special distribution channels and different forms have special value that other documents can't replace. Function: Transmission of scientific and technological information structure: Generally speaking, an academic paper consists of eight necessary components, of which the front part includes title, author, abstract and keywords, and the main part includes quotations, remarks, text, conclusions and references.
Features:
1, ISBN, ISSN books include ISBN periodicals and ISSN special documents, of which ISBN number only exists after publication.
2. Postal Code Only periodicals have postal codes, and books and special documents have no postal codes.
3. Access: Bookstores, post offices where periodicals are purchased, and special literature ordering are all complicated.
References:
Baidu encyclopedia-special literature