00837nam0-22002891i-450-99000098737040332120070213114529.0000098737FED01000098737(Aleph)000098737FED0100009873720001205d1959----km-y0itay50------baengCollected Scientific PapersEdited by Martin J. Kleinwith an introduction by H.B.G. CasimirAmsterdamNorth-Holland1959Storia della fisica509Ehrenfest,Paul688Casimir,Hendrik Brugt GerhardKlein,Martin J.ITUNINARICAUNIMARCBK9900009873704033216D-0782062FI1FI1Collected scientific papers186754UNINA