A – General Works |
N – Fine Arts |
QE – Geology |
B – Philosophy-Religion-Psychology |
P – Linguistics |
QH – Biology |
C – History (Civilization) |
PC – Romance Languages |
QK – Botany |
D – History (Except America) |
PD – Germanic Languages |
QL – Zoology |
E – American History |
PE – English Language |
QM – Human Anatomy |
F – Local American, Latin American History |
PQ – Romance Literature |
QP – Physiology |
G – Geography-Anthropology |
PR – English Literature |
QR – Microbiology |
H – Social Sciences |
PS – American Literature |
R – Medicine |
J – Political Science |
Q – Science |
S – Agriculture |
K – Law |
QA – Mathematics |
T – Technology |
L – Education |
QB – Astronomy |
U – Military Science |
M – Music Scores |
QC – Physics |
V – Naval Science |
ML – Music (Literature of Music) |
QD – Chemistry |
Z – Bibliography, Library Science |