Induction, Physics and Ethics: Proceedings and Discussions of the 1968 Salzburg Colloquium in the Philosophy of Science (Synthese Library, 31) By Weingartner, Paul and Gerhard Zecha Books / Hardcover Science, Technology, Engineering, Mathematics › Science Publisher: Humanities Press, January 1970 Price $28.45 Free Shipping Send to a friend Collectible - Good First Edition With Dust Jacket First edition copy. Collectible - Good. Good dust jacket. In protective mylar cover. (science, physics, ethics) [ISBN 902770158X] $28.45 1 in Stock at Warehouse Quantity Add Free Shipping to continental U.S. OR $1.00 per item discount if shipped to store.