TY - BOOK AU - Symposium on the Development of the Physicist's Conception of Nature in the 20th Century, International Centre for Theoretical Physics, Miramare, Trieste, Italy, Sept. 18-25, 1972 AU - Mehra, Jagdish ; ed. TI - The physicist's conception of nature: ; proceedings U1 - 530.2 PY - 1978/// CY - Holland PB - D. Reidel ER -