Films and filmstrips on occupational safety and health.
Series: HEW publication -- no. (NIOSH) 75-128.; DHEW publication -- no. (NIOSH) 75-128.
Publisher: For sale by the Supt. of Docs., U.S. Govt. Print. Off.
Published: 1975
Place of publication: Washington
Language: eng
Subjects: Industrial hygiene -- Audio-visual aids.; Industrial safety -- Audio-visual aids.