000 00276nam a2200097Ia 4500
008 230930s9999||||xx |||||||||||||| ||und||
100 _aARNOLD, CATH
245 0 _aDOING YOUR CHILD OBSERVATION CASE STUDY: A STEP BY STEP GUIDE
260 _aNEW YORK
260 _bOPEN UNIVERSITY PRESS
999 _c9625
_d9625