00851cam a22002653a 450000100060000000300060000600500170001200800410002904000150007004200070008505000070009210000380009924501210013726000290025850600300028751600200031765300260033765300240036365300270038783000290041485600420044394200070048599900190049295200740051110843PGUSA20140828083229.0040101s2004||||xxu|||||s|||||000 | eng d  aPGUSAbeng  adc 4aQL1 aYerkes, Robert Mearns,d1876-195614aThe Mental Life of Monkeys and Apes :bA Study of Ideational Behaviorh[electronic resource] /cRobert Mearns Yerkes  bProject Gutenberg,c2004  aPublic domain in the USA.  aElectronic text  aMammals -- Psychology  aAnimal intelligence  aPrimates -- Psychology 0aProject Gutenbergv1084340uhttp://www.gutenberg.org/ebooks/10843  cEB  c240098d240098  001040aGTBbGTBd2014-08-28l0r2014-08-28 00:00:00w2014-08-28yEB