Population problems in the United States and Canada; an outgrowth of papers presented at the eighty-sixth annual meeting of the American Statistical Association, December, 1924, edited by Louis I. Dublin ... (Publications of the Pollak Foundation for Economic Research, no. 5)
Population problems in the United States and Canada; an outgrowth of papers presented at the eighty-sixth annual meeting of the American Statistical Association, December, 1924, edited by Louis I. Dublin ...
(Publications of the Pollak Foundation for Economic Research, no. 5)