المؤلفون: GALLAGHER, RICHARD E.

المصدر: Monthly Labor Review, 1975 Mar 01. 98(3), 41-43.

الوصول الحر: https://www.jstor.org/stable/41839566Test

المؤلفون: Gallagher, Richard E.

المصدر: Monthly Labor Review. Mar 75 98(3):41-43.

تمت مراجعته من قبل الزملاء: Y

Page Count: 3

الواصفات: Health Conditions, Labor Conditions, Labor Legislation, Program Development, Research Criteria, Research Needs, Safety, Standards, Work Environment