Guide to the identification of teeth and some cones of native land mammals occurring in the extreme South West of western Australia

von Porter, J. K.

Catalogue of cometary orbits : Equinox 1950.0 ; fourth report of the Computing Section

Veröffentlicht 1960

Comets and meteor streams

von Porter, J. G.
Veröffentlicht 1952

Petroleum fuels of the future

von Elliott, K. M.
Veröffentlicht in World Petroleum Congress Proceedings of the ... World Petroleum Congress (1964)