00583nam a2200193Ia 4500 LDD 181029s9999 xx 000 0 und d 398067783 US 4.95 LDD Walsh, William M Schools and family theory using systems theory and family therapy in the resolu William M Walsh Springfield Charles C Thomas 1997 xx, 216 US 4.95 2051 29-06-2000 495 06-09-2000 F BB 155 0 16764 Reqst by : Rekha S Sen ddc BK 0 0 ddc 0 0 65727 LDD LDD 0 371.713 Sc61 049053 2018-11-01 1602.80 2018-11-01 BK 65728 65728