Two trees bearing silhouettes of families: population increase in Nigeria. Colour lithograph by Nigerian Educational Research & Development Council (NERDC), ca. 1990.
- Date:
- [1990?]
- Reference:
- 799482i
Licence: In copyright
Credit: Two trees bearing silhouettes of families: population increase in Nigeria. Colour lithograph by Nigerian Educational Research & Development Council (NERDC), ca. 1990. Source: Wellcome Collection.
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