Beveridge, W. I. B. The art of scientific investigation by W. I. B. Beveridge - N. Y. : Alfred A. Knopf ; Randon House, [s.d.] - xiv, 239p. ; 18 cm - Vintage books ; v.129 . Appendix, bibliography and index at the end. Subjects--Topical Terms: Science--Philosophy and theory Dewey Class. No.: 501/B571a