000			00404nam a2200157Ia 4500
041			_aeng
082			_a153 _bRUG
100			_aRuger, Henry
245		4	_aThe Psychology of Efficiency
260			_aNew York _bTeachers College, Columbia University _c1926
300			_aiv, 88 p.
650			_aApplied Psychology
650			_aPsychology
942			_cBK
008			190319s9999||||xx |||||||||||||| ||und||
999			_c15559 _d15559