000 00356pam a2200133a 44500
008 160408b1971 xxu||||| |||| 00| 0 eng d
082 _a501
_bR197R
100 _aRavetz,J. R.
245 1 _aROOTS OF PRESENT-DAY SCIENCE
260 _a
_bOpen University Press, Walton Hall
_c1971
650 _aScience -- Philosophy
964 _gCIRC
997 _aA70831 C
999 _c309628
_d309628