Author
Culinary Collection (University of Pennsylvania)
6
Sprengel Museum Hannover
5
Berg, Stephan
4
Chef Fritz Blank Culinary Archive and Library (University of Pennsylvania)
3
Clason, W. E., 1898-1990
3
Fotográfica Bogotá (Exhibition)
3
Fotomuseo (Bogotá, Colombia)
3
Fotomuseum Winterthur
3
International Association for Bridge and Structural Engineering
3
Joanna Banks Collection of African American Books (University of Pennsylvania)
3
Johnson, Kirsten (Kirsten Boyd)
3
Organisation for Economic Co-operation and Development
3
Panzer, Mary
3
Stahel, Urs
3
Suárez, Gilma
3
United States. Joint Publications Research Service
3
Wiedemann, Julius
3
Wilde, Ann
3
World Power Conference
3
Aarsman, Hans, 1951-
2
Ahtila, Eija-Liisa, 1959-
2
American Institute of Chemical Engineers
2
Axelby, G. S.
2
Bernard, Bruno
2
Bernard, Susan, 1948-2019
2
Binroth, Justus A.
2
Brade, Helmut, 1937-
2
Brandenburgische Kunstsammlungen Cottbus
2
Brodsky, Marcelo, 1954-
2
Brotfabrik Galerie
2
Cartier, Daniel, 1950-
2
Catalonia (Spain). Departament de Cultura i Mitjans de Comunicació
2
Class of 1924 Book Fund
2
Conrath-Scholl, Gabriele
2
Consejería Cultural de España
2
Dachsel, Josef
2
Demand, Thomas, 1964-
2
Derenthal, Ludger
2
Díaz-Cintas, Jorge
2
Edgar Fahs Smith Memorial Collection (University of Pennsylvania)
2
Epstein, Mitch, 1952-
2
European Agency for Safety and Health at Work
2
European Commission. Directorate-General XII, Science, Research, and Development
2
European Commission. Directorate-General for Employment, Industrial Relations, and Social Affairs
2
European Commission. Directorate-General for Energy and Transport
2
European Federation of Chemical Engineering
2
European Nuclear Energy Agency
2
Fernández-Cid, Miguel
2
Ferré Panisello, Teresa
2
Gasser, Martin, 1955-
2
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