Buckles, Robert A. Ideas, inventions, and patents how to develop and protect them. - New York Wiley [1957] - 270 p. illus. 24 cm. LCCN: 57013438 /L Subjects--Topical Terms: Patent laws and legislation--United States. LC Class. No.: KF;3114;.3;.A9 / B83 Dewey Class. No.: 608