000			00387nam a2200145Ia 4500
008			211228s9999 xx 000 0 und d
040			_cJayakar Knowledge Resource Centre
100			_aHumphreys J A
245		0	_aGuidance services
250			_a3rd
260			_bScience Research Association _aChicago _c1967
300			_axvi,434p. p.
653			_aVocational guidance
942			_c1
999			_c204227 _d204227