Smith, Kenneth Frederick. Molecular beams. - London : New York : London : New York : Methuen ; Wiley, Methuen ; Wiley, [1955] - Methuen's monographs on physical subjects . Bibliographical footnotes. LCCN: 56000245 /L Subjects--Topical Terms: Molecular beams. LC Class. No.: QC173 / .S4733 Dewey Class. No.: 539