Author
South Africa. Dept. of Health
32
United States. National Archives and Records Service
27
India. Central Board of Irrigation and Power
20
Great Britain. Public Record Office
16
Indonesia. Biro Pusat Statistik
15
Alkaliudvalget
11
Teknillinen korkeakoulu
10
South Africa. Dept. of National Health and Population Development
9
Consiliul National al Inginerilor si Tehnicienilor din Republica Socialistă România
8
Valtion teknillinen tutkimuskeskus
8
Great Britain. Foreign Office
6
Indonesia. Departemen Pertambangan & Energi
6
New South Wales. Dept. of Mines
6
Central Building Research Institute (India)
5
Denki Tsūshin Kenkyūjo (Japan)
5
Germany (West). Bundesministerium für Verkehr
5
India. Oil and Natural Gas Commission
5
Indonesia. Direktorat Sumber Daya Mineral
5
Norway. Statistisk sentralbyrå
5
African Training and Research Centre for Women
4
Agentstvo Rossiĭskoĭ Federa︠t︡sii po patentam i tovarnym znakam
4
Air University (U.S.)
4
Asociatia Stiintifică a Inginerilor si Tehnicienilor din Republica Populară Romînă
4
British Intelligence Objectives Sub-Committee
4
Central Water and Power Research Station (India)
4
Centre national de la recherche scientifique (France). Centre de documentation
4
Commonwealth Scientific and Industrial Research Organization (Australia)
4
Council of Scientific & Industrial Research (India)
4
Czechoslovakia. Ministerstvo lesního a vodního hospodářství
4
Denki Shikenjo (Japan)
4
France. Commission des Annales des mines
4
Geological Survey of New South Wales
4
Great Britain. Treasury
4
International Commission on Irrigation and Drainage
4
Malaysia. Jabatan Galian
4
Materials Research Laboratories (Australia)
4
National Aeronautical Laboratory (India)
4
Québec (Province). Dept. of Mines
4
United States. Bureau of Reclamation
4
United States. Department of State
4
United States. War Dept
4
British Columbia. Dept. of Mines
3
Centre national d'études des télécommunications (France)
3
Colombia. Ministerio de Minas y Petróleos
3
Consiliul Național al Inginerilor și Tehnicienilor din Republica Socialistă România
3
Czech Socialist Republic (Czechoslovakia). Ministerstvo lesního a vodního hospodářství
3
Defence Scientific Information and Documentation Centre (India)
3
India. Central Water and Power Commission
3
India. Coir Board
3
India. Dept. of Space
3
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