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David H Pedersen
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The People's Almanac #3
David Wallechinsky, Irving Wallace, Carol Orsag, Vicki Scott, Kristine H. Johnson, Diane Brown Shepard, Fern Bryant, Elizebethe Kempthorne, Loreen Leo, Karen Pedersen, Linda Schallan, Helen Ginsburg · Bantam Books
724 sayfa · 1981
Kategori yok
A model for the identification of high risk occupational groups using RTECS and NOHS data
David H Pedersen · U.S. Dept. of Health and Human Services, Public Health Service, Centers for Disease Control, National Institute for Occupational Safety and Health, Division of Surveillance, Hazard Evaluations and Field Studies
Sayfa sayısı yok · 1983
Industrial hygiene