TY - JOUR A1 - Davidson, W. M. A1 - Sherwood, H. N. T1 - Columbus and the Discovery of America: The Textbook Version JF - Behrens, L., Rosen, L. J. (Eds.): Writing and Reading across the Curriculum, 5th ed., New York (Harper Collins College Publishers) 1994, pp. 248-254. Y1 - 1994 ER - TY - JOUR A1 - Davidson, N. T1 - Weak Interactions and the Structure of Biological Macromolecules JF - G. C. Quarton, Th. Melnechuk, and F. O. Schmitt (Eds.), The Neurosciences. A Study Program, New York (The Rockefeller University Press) 1967, pp. 46-56. Y1 - 1967 ER -