Illustrations and proofs of the principle of population being the first work on population in the English language recommending birth control
| Egile nagusia: | |
|---|---|
| Beste egile batzuk: | , , |
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
London
Routledge/Thoemmes Press
c1994.
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| Saila: | Malthus and the population controversy
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| Gaiak: |