000 00294nam a2200109 4500
082 _a102
_bRAV
_218th.
100 _aRavetz, J. R.
245 _aScientific knowledge and its social problems
_cJerome R. Ravets
260 _aVictoria
_bPenguin Books
_c1973
300 _ax,449p.;
_c22cm.
942 _2ddc
999 _c90052
_d90052