000			00459nam a2200145Ia 4500
008			211224s9999 xx 000 0 und d
020			_a9783261021267
082			_a378.19809494 KRI
100			_aKriesi, Hanspeter
245		2	_aA model for the flow of students through the Swiss University system
250			_a1st ed
260			_aBern: _bPeter Lang, _c1977
300			_a367 p. : ill. ; 21 cm
650			_aCollege students - Switzerland - Mathematical models
999			_c6407 _d6407