00485cam a2200169 a 4500003000400000005001700004008004100021020001500062040000900077082002000086245004100106250001200147260003500159300002900194504006400223700002800287OSt20260504110924.0910530s1990    onca     b    001 0 eng    a0075497956  cIRDP00a306.850 871 FAM10aFamilies:bchanging trends in Canada  a2nd ed.  aNew York:bMcGraw-Hill,c1990.  a391 p. :bill. ;c24 cm.  aIncludes bibliographical references (p. 353-385) and index.1 aBaker, M. ... [et al.].