Problems and prospects
著者
書誌事項
Problems and prospects
（The Nation's children / edited by Eli Ginzberg chairman, 3）
Published for the Golden Anniversary White House Conference on Children and Youth by Columbia University Press, 1960
Problems and prospects
（The Nation's children / edited by Eli Ginzberg chairman, 3）
Published for the Golden Anniversary White House Conference on Children and Youth by Columbia University Press, 1960