LAMB, WALLY; WOMEN OF YORK CORRECTIONAL INSTITUTION
ROBIE, EDWARD H., EDITOR; AMERICAN INSTITUTE OF MINING, METALLURGICAL AND PETROLEUM ENGINEERS, INC.
AMERICAN INSTITUTE OF MINING AND METALLURGICAL ENGINEERS
AMERICAN INSTITUTE OF MINING AND METALLURGICAL ENGINEERS
AMERICAN INSTITUTE OF MINING AND METALLURGICAL ENGINEERS
AMERICAN INSTITUTE OF MINING AND METALLURGICAL ENGINEERS
DAY, DAVID T.; DEPARTMENT OF THE INTERIOR, U. S. GEOLOGICAL SURVEY
OREGON JOURNAL, PORTLAND, OREGON
SCAGEL, R. F.; BANDONI, R. J.; MAZE, J. R.; ROUSE, G. E.; SCHOFIELD, W. B.; STEIN, J. R.
Compiled by HEBERT, JOHN R.
TOOLE, K. ROSS; MCDONALD, RITA; KENNEDY, MICHAEL; PARTOLL, ALBERT J., EDITORS
U. S. DEPARTMENT OF COMMERCE & LABOR
OFFICE INTERNATIONAL POUR LA PROTECTION DE LA NATURE
AMERICAN MEDICAL ASSOCIATION; DE SCHWEINITZ, GEORGE E., CHAIRMAN
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