← Search Journal of Political Economy Vol. 44 No. 6 1936 French Population Theory Since 1800: II Joseph J. Spengler DOI10.1086/254995 Volume44 Issue6 Pages743-766 Languageen Sources semanticscholar openalex crossref Cite APA 7 MLA 9 Chicago (author–date) Harvard Elsevier Harvard (JFE, JBF…) The Accounting Review Academy of Management American Marketing Association INFORMS (Management Science) Copy citation Copied ✓