[Washington, D.C.?] : U.S. Dept. of Health, Education, and Welfare, Public Health Service, Consumer Protection and Environmental Health Service, [1969]
Physical Details
7 pages ; 23 cm
OCLC
ocm19439689
On cover: NAPCA.
"Presented at the Penjerdel Regional Conference, Swathmore College, Swarthmore, Pennsylvania, June 11, 1969."