000 00355 a2200133 4500
080 _a371.677
_bC 278 L
245 1 _aLearning through games
_bA new approach to problem solving
_cby E. Carlson
260 _aWashington
_bPublic Affairs Press
_c1969
650 _aLearning
650 _aGames
100 1 _aCarlson, E.
_d
300 _a183 p.
901 _a108336
999 _c23467
_d23467