Rex G. Hamaker has written: 'The computer and small business' -- subject(s): Management
John Irvin Hamaker has written: 'The composition of beach sand with special reference to its organic component' -- subject(s): Sand
Hugo Christiaan Hamaker has written: 'Reflectivity and emissivity of tungsten, with a description of a new method to determine the total reflectivity of any surface in a simple and accurate way ..' -- subject(s): Reflection (Optics), Tungsten
John D. Hamaker has written: 'The survival of civilization depends upon our solving three problems--carbon dioxide, investment money, and population' -- subject(s): Effect of human beings on, Food supply, Glaciers, Nature, Soil degradation
Hugo Christiaan Hamaker died in 1993.
Hugo Christiaan Hamaker was born in 1905.
John D. Hamaker was born in 1914.
John D. Hamaker died in 1994.
J. J. Holroyd has written: 'Gisela'
J. J. Kariger has written: 'Elemente'
A. J. Sear has written: '\\'
J. J. O'Kelly has written: 'O'Connell calling'