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When was John D. Hamaker born?
John D. Hamaker was born in 1914.
When did Hugo Christiaan Hamaker die?
Hugo Christiaan Hamaker died in 1993.
What has the author John D Hamaker written?
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
What has the author John Irvin Hamaker written?
John Irvin Hamaker has written: 'The composition of beach sand with special reference to its organic component' -- subject(s): Sand
When was Hugo Christiaan Hamaker born?
Hugo Christiaan Hamaker was born in 1905.
What has the author J I Hamaker written?
J. I. Hamaker has written: 'The principles of biology' -- subject(s): Biology
What has the author Rex G Hamaker written?
Rex G. Hamaker has written: 'The computer and small business' -- subject(s): Management
When did John D. Lowry die?
John D. Lowry died in 2012.
When did John D. Ferry die?
John D. Ferry died in 2002.
When did John D. Defrees die?
John D. Defrees died in 1882.
When did John D. Coe die?
John D. Coe died in 1824.
When did John D. Fay die?
John D. Fay died in 1895.
