00648nam a22002177a 450000500170000001000110001702000100002803500110003803700160004904000120006508200130007710000200009024501030011026000520021327000190026530000330028450000430031765000130036065000330037370000240040620170124110224.0  a696434  c00.00  a696434  bCen Lib/Ret  aDPLbEN  a574bHAR  aHardin, Garrett  aBiology :cby Garrett Hardin; illustrated by Evan L. Gillespie bits principles and implications /  aSan Francisco bW.H. Freeman and Company c1966  bSan Francisco   aviii, 771p.:c23cm(Hb)bill.  aIncludes appendix, glossary and index   aBiology   aImplications and principlse   aGillespie, Evan L.