Washington, D.C. : National Science Foundation : For sale by the Supt. of Docs., U.S. G.P.O., [1980-

Library Shelving Facility (LSF) >> NS 1.42:

[Washington, D.C.] : National Science Foundation

Library Shelving Facility (LSF) >> NS 1.22/8:

Washington, D.C. : National Science Foundation : Available from the Supt. of Docs., U.S. G.P.O., -1984.

Library Shelving Facility (LSF) >> NS 1.22/3-2:

Library Shelving Facility (LSF) >> NS 1.44:

Washington, D.C. : United States Civil Service Commission, 1964-

Library Shelving Facility (LSF) >> CS 1.2:SCI 2/3/

Washington, D.C. : For sale by the Supt. of Docs., U.S. G.P.O., [1961-1964]

Library Shelving Facility (LSF) >> NS 1.2:Sci 2/10

[Washington, D.C.] : The Foundation, [1979-

Library Shelving Facility (LSF) >> NS 1.22:Ac 1/2/

Washington, D.C. : U.S. Department of Labor, Bureau of Labor Statistics. : For sale by the Supt. of Docs., U.S. G.P.O.

Library Shelving Facility (LSF) >> NS 1.2:SCI 2/9/

Washington : National Science Foundation : Available from the Supt. of Docs., U.S. G.P.O., [1980-

Library Shelving Facility (LSF) >> NS 1.22:Ac 1/3/

[Washington, D.C.] : National Science Foundation : For sale by the Supt. of Docs., U.S. G.P.O.

Library Shelving Facility (LSF) >> NS 1.22:M 31/