00639nam a2200181Ia 450000100060000000300050000600500170001100800410002810000270006924500500009626000470014630000170019349000680021050400640027865000340034265000370037665100440041325468BIBL20160527190658.0911210|1953||||mau||||||b   |00010|eng|d10aSirjamaki, John2Local14aThe American Family in the twentieth century.0 aCambridgebHarvard University Pressc1953.  aviii, 227 p.0 aThe library of Congress. Series in American civilization2Local  aBibliographical references included in "Notes" (p. 201-218. 0aFamilyzUnited States.2Local 0aMarriage.zUnited States.2Local 0aUnited StatesxSocial condition.2Local