Category:CLC P7-49
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Chinese Library Classification
A Marxism, Leninism, Mao Zedong Thought and Deng Xiaoping Theory ·
B Philosophy, Religion ·
C General Social Sciences ·
D Politics, Law ·
E Military ·
F Economics ·
G Culture, Science, Education, Sports ·
H Language, Writing ·
I Literature ·
J Art ·
K History and Geography ·
N General Natural Sciences ·
O Mathematical Sciences and Chemistry ·
P Astronomy and Earth Sciences ·
Q Biological Sciences ·
R Medicine, Health ·
S Agricultural Sciences ·
T Industrial Technology ·
U Transportation ·
V Aviation and Aerospace ·
X Environmental Science, Safety Science ·
Z General Books
P-49 ·
P-61 ·
P-64 ·
P1 Astronomy ·
P2 Geodesy ·
P3 Geophysics ·
P4 Atmospheric Science (Meteorology) ·
P5 Geology ·
P6 ·
P7 Oceanography ·
P9 Physical Geography
P7-49 ·
P71 Oceanic Surveys and Observations ·
P72 Regional Oceanography ·
P73 Basic Ocean Science ·
P74 Marine Resources and Development ·
P75 Marine Engineering ·
P76 Marine Environmental Science ·
P77 Diving Medicine ·
P79 Military Oceanography
Subcategories
This category has only the following subcategory.
