The declining birth rate in Rotterdam
Subtitle: a statistical analysis of the drop in the number of children in 24644 Rotterdam families during the last 50 years
By: by J. Sanders ... with a preface by Prof. Dr. H. W. Methorst ... With 29 charts
Publisher: M. Nyhoff
Published: 1931
Place of publication: The Hague
Language: eng
Number of pages: 179
Subjects: Birth control; Rotterdam (Netherlands) -- Population