as necessidades das regiões subdesenvolvidas

Accounting	54
Agriculture	1062
Animal husbandry	4
Art	22
Astronautics	15
Banking	8
Book binding	1
Brazil	138
Business	11
Chemistry	471
Coal	104
Commerce	138
Communications	961
Construction	169
Criminal law	76
Cultural studies	62
Customs	14
Data processing	2
Demography	14
Earth sciences	338
Ecology	2
Economy	861
Education	163
Electronics	755
Employment	31
Energy industry	135
English	6
Environment	851
European Union	5
Finances	1679
Fish farming pisciculture	113
Food industry	67
Forestry	5
General	3530
Geography	1
Government, administration and public services	42
Health care	349
Hobbies and pastimes	53
Human rights activism	177
Ichthyology	1
Immigration and citizenship	90
Industry	701
Information technology	587
Insurance	205
International law	6
International trade	29
Labor law	258
Labor organization	2
Law	1965
Leather	4
Life sciences	176
Marketing	214
Materials science	197
Mathematics	58
Mechanic engineering	367
Medical	763
Metallurgy	546
Microsoft	164
Mineral products	14
Mining	3
Municipal planning	31
Natural resourses and wildlife conservation	9
Natural sciences	200
Nuclear and fusion power	9
Nuclear physics	44
Obsolete / dated	74
Oil / petroleum	7
Patents	432
Pharmacy and pharmacology	59
Physical sciences	8
Politics	279
Procedural law	43
Religion	18
Research and development	30
Scientific	11
Security systems	13
Social science	417
Sociology	15
Statistics	236
Sugar production	4
Taxes	111
Technology	172
Textile industry	12
Trade unions	20
Transport	1059
United Nations	61
Waste management	1
Work flow	35