000			00360nam a2200145Ia 4500
008			180611s9999||||xx |||||||||||||| ||und||
020			_a0-08-019586-5
041			_aen
082			_a618.9'28'9075
100			_aWAHLER, Robert G. et al.
245		0	_aEcological Assessment of Child
260			_aNew York _bPergamon Press _c1976
300			_a81p.
942			_cLL
999			_c2393 _d2393