THIS IS A LIFE. See

THE BUGS BUNNY SHOW.

THIS IS CAMPING. Indiana University. 18 min., sd., color, 16 mm. © Indiana University; 15Dec72; MP23508.

THIS IS GRAVITY. Visual Education. 3 min., si., color, Super 8 mm. Loop film. © Visual Education, Inc.; 1May72 (in notice: 1971); MP23523.

THIS IS HIGH SCHOOL. Encyclopaedia Britannica Educational Corp. 14 min., sd., color, 16 mm. © Encyclopaedia Britannica Educational Corp.; 10Jan73 (in notice: 1972); MP23720.

THIS IS MAX. See

MARCUS WELBY, M.D.

THREADING WITH A DIE. Clear-Vue Film Corp. Released by Thorne Films. 4 min., si., color, Super 8 mm. Loop film. © Clear-Vue Film Corp.; 15Nov72; MP23496.

THREATENED SPECIES. See

THE BOLD ONES.