The Polaroid Camera copymaker: a useful new teaching aid.
D001296:Audiovisual Aids; D003308:Copying Processes; D004501:Education, Medical / Q000600:supply & distribution*; D004864:Equipment and Supplies; D006801:Humans; D010781:Photography / Q000600:supply & distribution*
AUDIO-VISUAL AIDS; COPYING PROCESSES; EDUCATION, MEDICAL/equipment and supplies; PHOTOGRAPHY/equipment and supplies