000 00702nam a2200217Ia 4500
008 191202s9999 xx 000 0 und d
022 _a
041 _aInglés
082 _aNAT
100 _aBrown, Stuart L.
_911362
245 0 _aAnimals at play
_bStuart L. Brown
246 _a
264 _c
_aUnited States
_bNational Geographic Society
310 _aMensual
490 _v70
_aNational Geographic
500 _aPáginas: 2 - 35
520 _aTickling and wrestling, toying with stick and tires, animal young and old play together and by them-selves. Such behavior appears crucial to normal development. Could it also be just pure fun?
650 _a
856 _z
942 _cPP
_2ddc
999 _c544148
_d544148