TY - BOOK ID - 81344938 TI - Evolution of play behavior. PY - 1978 SN - 0879332727 PB - Stroudsburg Dowden, Hutchinson and Ross DB - UniCat KW - Play KW - Psychology, Comparative KW - Play and Playthings KW - 159.92 KW - Comparative Psychology KW - Comparative Psychologies KW - Psychologies, Comparative KW - Playthings KW - Puppets KW - Toys KW - Plays KW - Plaything KW - Playthings and Play KW - Puppet KW - Toy KW - 159.92 Geestelijke ontwikkeling en vermogen. Ontwikkelingspsychologie KW - Geestelijke ontwikkeling en vermogen. Ontwikkelingspsychologie KW - Behavior, Comparative KW - Comparative behavior KW - Comparative psychology KW - Ethology, Comparative KW - Intelligence of animals KW - Zoology KW - Animal behavior KW - Animal intelligence KW - Animal psychology KW - Human behavior KW - Instinct KW - Recreations KW - Recreation KW - Amusements KW - Games UR - https://www.unicat.be/uniCat?func=search&query=sysid:81344938 AB - ER -