Describes the psychoactive constituents of cannabis and the effects on potency of growth conditions, genetics, harvesting techniques, and processing. Includes variations in THC and CBD content, speci
From the very beginning, filmmakers have struggled to free themselves from censorship and manipulation by special-interest groups, and this struggle is clearly evident in the history of drug films. Co
Across the globe, nations are switching to digital television at dramatic speed. The technology was in its infancy in the 1990s, but by the end of 2012 about half of the world's 1.2 billion TV househo
Each easy-to-follow lab in this manual includes background information, step-by-step procedures, discussion questions, and a bibliography. Part 1 offers an orientation to lab instruments and procedure
