000			00357nam a2200121Ia 4500
008			210513s9999 xx 000 0 und d
020			_a0070728593
100			_aShaughnessy, John J.
245		0	_aResearch methods in Psychology
260			_aNew Yok [et al.] _bMcGraw-Hill, Inc. _c1990
300			_a522 s. _brys., tab., wyk. _c24 cm
920			_a0-07-072859-3
999			_c32190 _d32190