01204nam a2200313 i 450099100117991970753620020507112320.0970308s1977 us ||| | eng b10184752-39ule_instLE00643469ExLDip.to Fisicaita53(082.2)53.1.54531.51QC178International School of cosmology and gravitation physics463500Proceedings of the International School of cosmology and gravitation physics :Erice, Italy, 1975 /edited by V. DeSabbata and J. WeberNew York :Plenum Press,1977xi, 343 p. :ill. ;26 cm.Includes bibliography and index.GravitationCongressesDesabbata, V.Weber, J..b1018475221-09-0627-06-02991001179919707536LE006 53(042+082.2) ERI12006000033176le006-E0.00-l- 00000.i1022686227-06-02Proceedings of the International School of cosmology and gravitation physics190365UNISALENTOle00601-01-97ma -engus 01