Autor
Instituto de Normas Técnicas de Costa Rica (INTECO)
170
Instituto de Normas Técnicas de Costa Rica
125
American Society for Testing and Materials
98
INTECO
85
International Organization for Standardization
50
American Society for Testing and Material
41
American Society of Civil Engineers (ASCE)
32
Instituto de Normas Técnicas de Costa Rica INTECO
31
International Organization for Standardization (ISO)
23
American Association of State Highway and Transportation Officials
19
National Fire Protection Association (NFPA)
15
INSTITUTE OF ELECTRICAL AND ELECTRONICS ENGINEERS
14
American Society of Agricultural Engineers
11
International Electrotechnical Commission (IEC)
11
ASTM
8
Instituto Mexicano de Contadores Públicos
6
International Organitation for Standardization
6
American National Standards Institute
5
American Society of Mechanical Engineers. Boiler and pressure vessel committee. Subcommittee on nuclear power
5
American Concrete Institute
4
American Forest & Paper Association
4
American Society of Civil Engineers, (ASCE)
4
American Wood Council
4
IEEE Computer Society. Technical Committee on Computer Communications
4
IEEE Standards Board
4
Institute of Electrical and Electronics Engineers
4
International Accounting Standards Committee Foundation
4
Stella de Narváez,
4
American Society of Civil Engineers
3
American Society of Mechanical Engineers. Boiler and pressure vessel committee. Subcommittee on materials
3
American Water Works Association
3
Comisión Panamericana de Normas Técnicas
3
González Arrieta, Ruth
3
Instituto De Normas Técnicas De Costa Rica
3
Instituto Nacional de Aprendizaje
3
Instituto de Normas Técnicas de Costa Rica,
3
Moncada P., Jaime,
3
National Fire Protection Association
3
O'Rourke, Michael
3
AMERICAN SOCIETY TESTING AND MATERIALS
2
Acerete Gil, J. Basilio,
2
American Association of State Higway and Transportation Officials
2
American National Standard Institute
2
American Public Health Association
2
American Society for Quality
2
Bachiller Baroja, Patricia,
2
Commission Internationale de L´Eclairage (CIE)
2
Gallardo Guerrero, Leonor
2
García Lacalle, J. Javier,
2
García, Ageo,
2
más ...