http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Illustrations and proofs of the principle of population
being the first work on population in the English language recommending birth control, now exactly reproduced with an introd. demonstrating Francis Place as the founder of the modern birth control movement, together with unpublished letters of Place on birth control, Coleridge's criticisms of Malthus' views on birth control [and] critical and textual notes by Norman E. Himes