Volume 12, 1973

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Number 1

• Presidential Address (pages 1-5)

• Anderton, P.W. The significance of perennial snow and ice to the water resources of the South Island, New Zealand (pages 6-18)

• Eyles, R.J. Drainage density representation on Wellington maps (pages 19-31)

• Selby, M.J.; Hosking, P.J. The erodibility of pumice soils of the North Island, New Zealand (pages 32-56)

• Martin, G.N. Characterization of simple exponential baseflow recessions (pages 57-62)

• News (pages 63-65)

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Number 2

• Editorial (pages 69-70)

• Healy, J.; Hochstein, M.P. Horizontal flow in hydrothermal systems (pages 71-82)

• Coulter, J.D. A water balance assessment of the New Zealand rainfall (pages 83-91)

• James, I.L. Mass movements in the upper Pohangina Catchment, Ruahine Range (pages 92-102)

• Wilson, D.D. The significance of geology in some current water resources problems, Canterbury Plains, New Zealand (pages 103-118)

• Finkelstein, J. Survey of New Zealand tank evaporation (pages 119-131)

• Wigbout, M. Limitations in the use of double-mass curves (Note) (pages 132-138)

• Letters To The Editor (pages 139-141)

• Book Review (pages 142-143)

• News (pages 144-145)