00345cam a22001217a 4500008004000000082001200040100001700052245009000069260003200159300001000191500000900201650001300210180718b1957   xxu||||| |||| 00| 0 eng d  aK9 F637  aFletcher, R.  aInstinct in man in the light of recent work in comparative psychologycby R. Fletcher  aLondonbAllen $ Unwinc1957  a348p.  a40/-  aInstinct