http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
WGBH (Television station : Boston, Mass.)
1 videocassette (57 min.) : sound, color ; 3/4 in.
Describes the recently discovered, powerful and complex painkilling drugs, endorphins, manufactured by the human brain.
BBC-TV and WGBH ; written and produced by Dick Gilling.
Intended audience: Secondary school students through adults.
Cameramen, Kenneth Lowe, Ken Westbury ; film editor, Simon Rose ; narrator, Don Wescott.