X-rays Worsnop, B. L. (Bernard Lister) 1892- creator Chalklin, Francis Cecil author. text bibliography enk London Methuen c1946 1946 monographic eng
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vii, 126 p. : illus. ; 18 cm. by B. L. Worsnop and F. C. Chalklin. Bibliography: p. 123. X-rays Raios Cosmicos, X E Gama QC481 .W83 1946 535.66 WOX Methuen's monographs on physical subjects 47003977 DLC 770112 20140921110328.0 2295986