Journal of research of the National Bureau of Standards.
Section D.
Radio science.

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Item Link Original Source
Full view   v.63 (July-Dec 1959) University of California
Full view   v.64 (1960) University of California
Full view   v.65 (1961) University of California
Full view   v.66 (1962) University of California
Full view   v.67 (1963) University of California
Full view   v.68 no.01-06 yr.1964 University of California
Full view   v.68 no.07-12 yr.1964 University of California
Full view   v.68(1964) University of Illinois at Urbana-Champaign
Full view   v.69 no.01-06 yr.1965 University of California
Full view   v.69 no.07-12 yr.1965 University of California
Full view   v.69D 1965:Jan.-June Cornell University
Full view   v.69(1965) University of Illinois at Urbana-Champaign