April 17, 1979 episode of NBC Special Treat, which was NBC’s version of the ABC After School Special. This is a DEA copy from the National Archives and its copyright status is not specified.
National Archives description: “Explores chronic pot smiling among young adults and even children and the effects.” National Archives Identifier: 37895
Reading, Writing, and Reefer
Run time 48 minutes 50 seconds
Audio/Visual sound, color