Autor
American Society for Testing and Materials
28
American Association of State Highway and Transportation Officials
10
Instituto de Normas Técnicas de Costa Rica (INTECO)
3
American Society of Mechanical Engineers. Boiler and pressure vessel committee. Subcommittee on nuclear power
2
American Forest & Paper Association
1
American Society of Mechanical Engineers. Bolier and pressure vessel committee. Subcommittee on nuclear power
1
American Wood Council
1
International Organization for Standardization (ISO)
1