Congruences of straight lines / B. O. Koopman. 1925.
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Koopman earned his Harvard AB in 1922, his AM in 1924, and his PhD in 1926. From the description of Congruences of straight lines / B. O. Koopman. 1925. (Harvard University). WorldCat record id: 77075657 ...
The Committee on the Choice of Electives recommended in 1910 that in order to guarantee students' reading knowledge of French or German, every student must pass a special oral examination in either one of the two languages before admission to the junior class. The rule was revised in 1920. From the description of Oral examination papers in French and German, 1912-1913. (Harvard University). WorldCat record id: 228513467 During World War II, Harvard University trained militar...