00814nam0-22003131i-450-9900013567704033213-540-06376-5000135677FED01000135677(Aleph)000135677FED0100013567720000920d1973----km-y0itay50------baengAstrophysicsBerlin [etc.]Springer-Verlag1973121 p.ill.24 cmSpringer tracts in modern physicsVol. 69Scuole di fisica530.143Höhler,G.ITUNINARICAUNIMARCBK99000135677040332122B-018.034FI122B-018-034.001FI1FI1Astrophysics119206UNINAING01