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Continue to ChatIn Memoriam: Professor Robert V. Whitman (1928-2012) https://geoprac.net/2012/03/in-memoriam-professor-robert-v-whitman-19282012/
In Memoriam: Professor Robert V. Whitman (1928-2012) https://geoprac.net/2012/03/in-memoriam-professor-robert-v-whitman-19282012/