00965nam a2200265 i 450099100087387970753620020507102619.0951120s1969 us ||| | eng b10141765-39ule_instLE00638367ExLDip.to Fisicaita52.9.4Hayakawa, S.461522Cosmic ray physics :nuclear and astrophysical aspects /S. HayakawaNew York :John Wiley & Sons,1969xi, 774 p. :ill. ;23 cm.Interscience monographs and texts in physics and astronomy ;22Includes bibliographies.Cosmic rays.b1014176517-02-1727-06-02991000873879707536LE006 52.9.4 HAY12006000025171le006-E0.00-l- 02020.i1016830827-06-02Cosmic ray physics186993UNISALENTOle00601-01-95ma -engus 01