00465 am a2200169   450000100060000001000150000600500170002110000410003810100080007910200070008710500180009467500150011270000260012720000810015321000430023421500180027730837  a972420329820220405165455.0  a20100106d1991    a   0pory5003    ba  aPor  aPT  aa   z   000yy  a087.5vBNL 1aButterworkbChristine1 aEm MovimentofChristine Butterwort, Kay Davies, Wendy Hobson, Ruth Merttens   aBarcelonacCírculo de Leitoresd1991  a78 p. d29 cm