TY - BOOK A1 - Malthus, T. R. T1 - An Essay on the Principle of Population. Modern edition (Lexington, KY (no indication of publisher) 1798. Y1 - 1798 UR - https://opus4.kobv.de/opus4-Fromm/frontdoor/index/index/docId/28294 N1 - Ex libris Marco Bacciagaluppi ER -