المؤلف
Bergen, Arthur R.
1
El Bassam, Nasir
1
El-Wakil, M. M. (Mohamed Mohamed), 1921
1
Grainger, John J.
1
Kimbark, Edward Wilson, 1902-
1
Maegaard, Preben
1
Nasar, S. A.
1
Schlichting, Marcia Lawton
1
Sioshansi, Fereidoon P.
1
Stallcup, James G.
1
Stevenson, William D.
1
United States. Occupational Safety and Health Administration
1
Vittal, Vijay
1
Wildi, Theodore
1