Yazar
ralph w plummer
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Cilt sonuçları
Minimizing employee exposure to toxic chemical releases
Ralph W. Plummer, Terrence J. Stobbe, James E. Mogensen, Luanne K. Jeram · Noyes Data Corp.
257 sayfa · 1987
Safety measures / Hazardous substances / Industrial Chemistry & Manufacturing Technologies / Industrial Safety / Technology & Industrial Arts
United States Postal Service damage reduction program
Ralph W. Plummer · Engineering Experiment Station, West Virginia University
99 sayfa · 1975
Postal service / Damaged mail / Prevention
Proceedings, West Virginia University-United States Postal Service workshop
Donald L. Gochenour, Ralph W. Plummer · Engineering Experiment Station, West Virginia University
50 sayfa · 1973
Postal service / Congresses / Damaged mail
Mail damage reduction and service improvement pilot program for the Pittsburgh Post Office
Donald L. Gochenour, Ralph W. Plummer · Engineering Experiment Station, West Virginia University
64 sayfa · 1974
Postal service / Pittsburgh. Post Office / Pittsburgh / Case studies / Prevention