00329nam a22001217a 450000500170000000800410001702000150005804000080007305000210008124500580010226000290016030000180018920230621113110.0190503b           ||||| |||| 00| 0 eng d  a0863772927  cDLC  aBF671b.P74 1994  aPrinciples of Comparative Psychology  /cNicky Hayes   aHillsdale :bLEA,c1994.  a248 p.;bill.