மக்கள் தொகைக்கோட்பாடு பற்றிய கட்டுரை: திருத்தங்களுக்கு இடையிலான வேறுபாடு

* [http://www.econlib.org/library/Malthus/malPlong.html <i>An Essay on the Principle of Population,</i>] 6th edition, 1826. Library of Economics and Liberty. Free online, full-text searchable. Malthus published a major revision to his first edition--his second edition--in 1803. His 6th edition, published 1826, and revising his various 2nd-5th editions, became his widely-cited 6th and final revision.{{ஆ}}

 

 

[[en:An Essay on the Principle of Population]]

[[no:Et essay om prinsippene for befolkning]]

[[ru:Опыт закона о народонаселении]]