Note 11 — DE WETENSCHAP DER VOORTPLANTING (continued 2)
A. W. van (Albert Willem) Renterghem translation
Francis Place, Illustrations and Proofs of the Principle of Population, 1882, p. 165. ↑
A. W. van (Albert Willem) Renterghem translation
Francis Place, Illustrations and Proofs of the Principle of Population, 1882, p. 165. ↑