00975cam0-22003251i-450-99000020972040332120060921110157.0000020972FED01000020972(Aleph)000020972FED0100002097220020821d1960----km-y0itay50------baenggerNLaf------001yySelected scientific papersBalthasar van der Poledited by H. Bremmer and C.J. Bouwkampwith introduction by H.B.G. CasimirAmsterdamNorth-Holland publishing company19602 v.27 cm621Pol,Balthasar : van derBremmer,HendricusBouwkamp,C. J.Casimir,Hendrik Brugt GerhardITUNINARICAUNIMARCBK99000020972040332113 G 14 1425386/2FINBC13 G 14 1325386/1FINBCFINBCUNINA