00643cam a22002291 4500 10353641 BD-DhUL 20200119110816.0 720317s1967 nyu b 001 0 eng d 67015792 (OCoLC)265612 DLC ODaWU OCoLC DLC BD-DhUL 907 THH Tholfsen, Trygve R. Historical thinking : an introduction / Trygve R. Tholfsen. 1st ed. New York : Harper & Row, 1967. viii, 328 p. ; 21 cm. Includes bibliographies. History Methodology. ddc BK 81716 81716 0 0 ddc 0 907_000000000000000_THH 0 NFIC 137335 DUL DUL GEN 2016-07-14 Purchased 907 THH A80724 2016-07-14 2016-07-14 BK