Tuatara: Volume 20, Issue 3, November 1973
This text is also available in the following format:
Contents
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- New Guinea Our Tropical Counterpart — by P. Wardle
- Present Knowledge of the Oceanic Circulation and Hydrology around New Zealand — 1971 — by R. A. Heath
- Book Review — Biological Nitrogen Fixation by John Postgate — by J. K. Heyes
- A Guide to the Freshwater Mollusca of New Zealand — by M. J. Winterbourn
- The Floras of the South-Western Part of South Africa — by G. B. Cone
- Letter — by J. D. Coulter
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