TY - SER TI - Journal of Hydrology New Zealand. Vol. 12 No. 1 (1973) PY - 0000///[date of publication not identified] CY - Napier : New Zealand Hydrological Society. N1 - It contains of Presidential Address, Papers and News for 1973 in Vol. 12 No. 1; The Society : A look back and a look forward. The significance of perennial snow and ice to the water resources of the South Island, New Zealand / P. W. Anderton. Drainage density representation on Wellington maps / R. J. Eyles. The erodibility of pumice soils of the North Island, New Zealand / M. J. Selby and P. J. Hosking. Characterization of simple exponential baseflow recessions / G. N. Martin ER -