Revised recommended asbestos standard. - Washington The Institute 1976. - iii, 96 p. graph. - DHEW publication ; no. (NIOSH) 77-169 . - United States. Dept. of Health, Education, and Welfare. DHEW publication no. (NIOSH) 77-169. .

Issued December 1976.

Includes bibliographical references.

2.30

017-033-00229-1

gp 78000497


Asbestos--Toxicology.

494-D-4

HE 20.7110/2:As 1