000			00462nam a22001697a 4500
003			OSt
008			230103b ||||| |||| 00| 0 eng d
082			_a253.5
100			_aLarge, John Ellis.
245			_aThink on these things/ _cJohn Ellis Large.
250			_a1st edition.
260			_aNew York: _bHarper & Brothers Publishers, _c1954.
300			_a127 p.; 19 cm.
650			_agroup problem solving.
650			_athought and thinking.
942			_2ddc _cBK
999			_c3011 _d3011