Fine focus radiography--gamma rays
By: by Gilbert E. Doan and Milton B. Vordahl
Contributors: Vordahl, Milton Bernard, 1913-
Series: Lehigh University. Institute of Research. Circular -- no. 158; Science and technology -- no. 134; Circular (Lehigh University. Institute of Research) -- no. 158.; Science and technology -- no. 134.
Publisher: Lehigh University
Published: 1940
Place of publication: Bethlehem, Pa
Language: eng; ita
Number of pages: 748
Subjects: Radiography
Notes: At head of title: Lehigh university publications, vol. XIV, no. 5, May 1940.

Reprinted from the Proceedings of the American society for testing materials, vol. 39 (1939).

References: p. 747.