Materia
HN Social history and conditions. Social problems. Social reform
398
HISTORIA
206
HISTORY
206
H Social Sciences (General)
179
COSTA RICA
129
HC Economic History and Conditions
114
HM Sociology
89
HQ The family. Marriage. Woman
68
HV Social pathology. Social and public welfare
68
D History (General)
64
QH Natural history
59
History
55
L Education (General)
47
Historia
41
Q Science (General)
35
Costa Rica
34
HF Commerce
34
K Law (General)
32
LB2300 Higher Education
31
F1201 Latin America (General)
29
HB Economic Theory
28
QL Zoology
28
HT Communities. Classes. Races
27
JA Political science (General)
26
history
26
HD Industries. Land use. Labor
25
QH301 Biology
24
BF Psychology
23
PN0441 Literary History
23
RA0421 Public health. Hygiene. Preventive Medicine
23
G Geography (General)
22
HISTORIA SOCIAL
22
SOCIAL HISTORY
22
historia
22
NA Architecture
18
CAFÉ
16
HISTORIOGRAPHY
16
PN Literature (General)
16
COFFEE
15
CULTURA
15
HISTORIOGRAFÍA
15
R Medicine (General)
15
AMÉRICA CENTRAL
14
AMÉRICA LATINA
14
GE Environmental Sciences
14
HD28 Management. Industrial Management
14
HG Finance
14
HJ Public Finance
14
RA Public aspects of medicine
14
LA History of education
13
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