Law and legislation 662
Law 218
Logistics 180
Leadership 112
Labor supply 107
Labor market 86
Labor laws and legislation 72
Libraries 63
Linear programming 52
Library science 47
Labor economics 43
Labor unions 43
Local government 43
Labor policy 34
Law and Legislation 32
Linear models (Statistics) 30
Labor 29
Learning 28
Learning, Psychology of 26
Library administration 26
Logic, Symbolic and mathematical 26
Liberalism 24
Literature 24
Leasing 23
Linux 23
Location 23
Language and languages 21
Law of the sea 21
Liberty 20
Logic design 20
Labor and laboring classes 19
Legal status, laws, etc 19
Logic 19
Lotus 1-2-3 19
Land use 17
Labor Law and legislation 16
Labor productivity 16
Local area networks (Computer networks) 16
Linguistics 15
Logic circuits 15
Labor mobility 14
Learning disabilities 14
Law reports, digests, etc 12
Legislation 12
Library materials 12
Life insurance 11
Liturgy 11
Logic Programming 11
Land use, Urban 10
Library and information science 9
Labor movement 8
Land tenure 8
Language 8
Leisure 8
Librarians 8
Libraries and electronic publishing 8
Life expectancy 8
Law and economics 7
Learning Disorders 7
Levy processes 7
Local transit 7
Low voltage integrated circuits 7
Labeling 6
Labor disputes 6
Labour market 6
Languages, Modern 6
Law enforcement 6
Laws 6
Leisure industry 6
Letter 6
Library employees 6
Life sciences 6
Linear integrated circuits 6
Liquefied gas carriers 6
Liquidity (Economics) 6
Living conditions 6
Loans 6
Long waves (Economics) 6
Labor Relations 5
Labor demand 5
Laboratory manuals 5
Labour 5
Labour relations 5
Language Acquisition 5
Laplace transformation 5
Lasers 5
Least squares 5
Library Surveys 5
Library personnel management 5
Life 5
Limit theorems (Probability theory) 5
Liquefied natural gas 5
Loans, Foreign 5
Loans, foreign 5
Local finance 5
Lotus 1-2-3 v. 2.3 5
LEGO toys 4
Labor laws and legislation, International 4
Land reform 4
Leaderschip 4