Ramsey, Norman Foster 1915 Molecular Beams - Oxford : Clarendon, 1963. - xii, 466 p. : il., gráfs. ; 24 cm. - International ser. of monographs on physics . Apéndices, pp. 418-434 Bibliografía, pp. 435-453 Subjects--Topical Terms: RAYOS MOLECULARES Universal Decimal Class. No.: 539.198