Materia
HN Social history and conditions. Social problems. Social reform
226
HISTORIA
127
HISTORY
126
H Social Sciences (General)
122
COSTA RICA
89
HC Economic History and Conditions
79
HM Sociology
64
History
41
QH Natural history
35
HV Social pathology. Social and public welfare
34
Historia
32
Costa Rica
28
L Education (General)
28
D History (General)
26
history
26
HF Commerce
25
HB Economic Theory
23
historia
22
HQ The family. Marriage. Woman
20
HD Industries. Land use. Labor
19
Q Science (General)
19
HISTORIA SOCIAL
18
JA Political science (General)
18
LB2300 Higher Education
18
SOCIAL HISTORY
18
CAFÉ
15
COFFEE
14
HT Communities. Classes. Races
14
NA Architecture
13
SIGLO XIX
13
QL Zoology
12
G Geography (General)
11
HISTORIOGRAFÍA
11
HISTORIOGRAPHY
11
K Law (General)
11
AMÉRICA CENTRAL
10
AMÉRICA LATINA
10
HD28 Management. Industrial Management
10
HISTORIA POLÍTICA
10
POLITICAL HISTORY
10
RA0421 Public health. Hygiene. Preventive Medicine
10
GE Environmental Sciences
9
HG Finance
9
HJ Public Finance
9
LA History of education
9
BF Psychology
8
CENTRAL AMERICA
8
HE Transportation and Communications
8
PN0441 Literary History
8
SAN JOSÉ (COSTA RICA)
8
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