000 003100000a22001330004500
008 140223b1952 xxu||||| |||| 00| 0 eng d
041 _aENG
080 _aC8 J21
082 _aC8 J21
100 _aBONDI (H)
245 _aCosmology
260 _aCambrdige
_bCam.Univ.,
_c1952
650 _aCOSMIC HYPOTHESES
999 _c226867
_d226867