THE SWAN, THE BEAVER. See
STORIES OF ANIMALS WHICH SHARE AN ENVIRONMENT.
THE SWIMMING HOLE. King Screen Productions. 14 min., sd., color, 16 mm. © King Broadcasting Co.; 23May72; MP22854.
SWIMMING POOL BACTERIA; or, Arnold makes some friends. Dade County School Board. 10 min., sd., color, 16 mm. © Dade County School Board; 21Apr71 (in notice: 1970); MP22385.
SYMBOLS IN MUSIC. See
MUSIC APPRECIATION SERIES.
T
TIA: THE EARLY WARNING SYSTEM OF IMPENDING STROKE. Marion Laboratories. Made by Comprenetics. 31 min., sd., color, 16 mm. © Marion Laboratory, Inc.; 10Jan72; MP22463.
TRS SYSTEM. See
VEHICLE EMISSION CONTROL.