Tuatara: Volume 20, Issue 3, November 1973
Contents
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- [covers]
- [section]
- Contents
- [title page] p. 113
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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 p. 125
- Book Review — Biological Nitrogen Fixation by John Postgate — by J. K. Heyes p. 140
- A Guide to the Freshwater Mollusca of New Zealand — by M. J. Winterbourn p. 141
- The Floras of the South-Western Part of South Africa — by G. B. Cone p. 160
- Letter — by J. D. Coulter p. 165
- [section] p. 166