000 00323pam a2200145a 44500
082 _a500
_bC15w
100 _aCampbell, Norman Robert
245 1 _aWHAT IS SCIENCE?
260 _aN. Y.
_bDover
_c1952
300 _a186
500 _aFirst Published In 1921
650 _aScience
964 _gCIRC
997 _a56713 C
999 _c425687
_d425687