Occupational health : a manual for health workers in developing coutries / edited by H. De Glanville, R S.F. Schilling, C.H Wood - Nairobi - Kenya : African Medical and Research Foundation , 1979. - vi, 249 pages includes index ISBN: 10022429 Subjects--Topical Terms: Health workers - Manual LC Class. No.: RC 964 / .O3 1987