Biblioteca SEGEMAR

Vista normal Vista MARC Vista ISBD

Schutz, L.A.

Airborne asbestos fiber concentrations in asbestos mines and mills in the United States (BM-TPR 72) Schutz, L.A. - Washington Bureau of mines 1973

Subjects--Topical Terms:
VENTILACION EN LA MINA
MINAS DE AMIATO
CONTROL DE LAS CONDICIONES AMBIENTALES

Universal Decimal Class. No.: 622.4