000 00501nam a2200169Ia 4500
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040 _aCIFRI LIBRARY
041 _aEnglish
082 _a578
_bG356
245 _aConcepts of biology
_cedited by R. W. Gerard
260 _aWashington, D. C.
_bNational Academy of Sciences - National Research Council
_c1958
300 _a215p.; tables
500 _aIncludes bibliography and index
650 _aBiology
700 _aGerard, R. W., edt.
942 _cBK
999 _c1289
_d1289