Domestic serial number: CN 1 1-4297/G4. Similarly, G4 is added after the serial number. The authors of these magazines are mainly for educators, and the clients are all educators.
Description of periodical category:
"Periodical category" is the classification number of China unified serial publication number. For example, the domestic unified serial publication number of Shandong Pictorial is CN37- 1038/Z, and the "periodical category" code is "Z".
The classification numbers of other periodicals are as follows:
A: Marxism-Leninism, Mao Zedong Thought and Deng Xiaoping Theory.
Philosophy and religion.
C: introduction to social science.
D: politics and law.
E: military.
F: Economy class.
G: culture, science, education and sports G0: comprehensive culture.
G 1: cultures and cultural undertakings of all countries in the world.
G2: information and knowledge dissemination G3: science and scientific research.
G4: Education.