Smith, Alex G. 1919- Radio exploration of the planetary system [by] Alex G. Smith and T. D. Carr. - Princeton, N.J., Published for the Commission on College Physics [by] Van Nostrand [1964] - vi, 148 p. illus. 21 cm. - Van Nostrand momentum books, no. 2 . Includes bibliographical references. LCCN: 64-000342 Subjects--Topical Terms: Radio astronomy. Subjects--Geographic Terms: Solar system. Dewey Class. No.: 523.7