GOTTLIEB, Adam. The Cocaine Tester’s Handbook.
(Manhattan Beach, CA): The Twentieth Century Alchemist, 1976. First edition. 16-page booklet. Neat little booklet detailing easy methods for testing the purity of cocaine, and detecting the presence of various cuts, giving a simple kitchen method for purifying coke by removing cuts. A very good copy in stapled wrappers with cover illustration by Larry Todd. Scarce.