Climatological data.

Description based on: Vol. 85, no. 1 (Jan. 1979).

Climatological data.

Description based on: Vol. 84, no. 1 (Jan. 1979)

Climatological data.

Description based on: Vol. 88, no. 1 (Jan. 1979)

Climatological data.

Description based on: Vol. 81, no. 1 (Jan. 1979)

Climatological data.

Previously classed: A 29.29:, C 30.18/3:

Climatological data.

Description based on: Vol. 83, no. 1 (Jan. 1979)

Climatological data.

Description based on: Vol. 82, no. 10 (Oct. 1978)

Climatological data.

Description based on: Vol. 83, no. 1 (Jan. 1979)

Climatological data.

Description based on: Vol. 84, no. 1 (Jan. 1979).

Climatological data.

Description based on: Vol. 82, no. 3 (Mar. 1979)

Climatological data.

Description based on: Vol. 83, no. 1 (Jan. 1979)

A job analysis technique for determining job tasks and performance skills /

"PB-274008".

Guide to the setting of appropriate cutting scores for written tests : a summary of the concerns and procedures /

Photocopy.

Feasibility study covering nationwide occupational safety and health manpower survey /

"Contract No. HSM 99-73-88."

Mortality experience of the AFL-CIO United Brotherhood of Carpenters and Joiners of America, 1969-1970 /

Photocopy. Springfield, Va. : National Technical Information Service, U.S. Dept. of Commerce.