© Churchill Films, Inc.; 16Dec69; JP14319–14320, 14315, 14318, 14316–14317.
WHAT DOES A SIGN MEAN. See
READING SIGNS AND SIGNALS.
WHAT DOES A SIGNAL MEAN. See
READING SIGNS AND SIGNALS.
WHAT GOES UP. American Heart Assn. 12 min., sd., color, 16 mm. © American Heart Assn.; 2Aug71 (in notice: 1970); MP23122.
WHAT IS AFRICA LIKE. See
DISCOVERY: TROPICAL AFRICA.
WHAT IS CANADA. See
CANADA: A REGIONAL STUDY.