AU - PARK; DAVID TI - THE HOW AND THE WHY: AN ESSAY ON THE ORIGINS AND DEVELOPMENT OF PHYSICAL THEORY T2 - HISTORY OF SCIENCE SN - 0691025088 U1 - 509/PAR PY - 1990/// CY - PRINCETON, NEW JERSEY, USA PB - PRINCETON UNIVERSITY PRESS KW - HISTORY OF ASTRONOMY KW - HISTORY OF PHYSICS KW - HISTORY OF SCIENCE ER -