1.
Abridged life tables for all the population groups in the Republic of South Africa (1921-70)...
by Jan Louis Van Tonder
ISBN: 9780869652053
OUT OF STOCK
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Biometriese en statistiese ontleding van Kleurling-infantiele mortaliteit: 1939-1975 (Navors...
by Jan Louis Van Tonder
ISBN: 9780869655122