FRIENDS. Episode no. 31.

NATION DIVIDED. See

THE CIVIL WAR.

NATMUS. Gerald Hagner. 10 min., sd., color, 16 mm. © Gerald Hagner; 6May71; MP22479.

NATURAL SELECTION. See

AN INTRODUCTION TO EVOLUTION.

THE NATURE OF SPACE (Filmstrip) Sanderson Films. 89 fr., color, 35 mm. © Sanderson Films, Inc.; 1Jun71; JP13610.

NATURE OF THE ENEMY. See

NIGHT GALLERY.

NATURE’S CURES. Dade County School Board. 8 min., sd., color, 16 mm. © Dade County School Board; 21Apr71 (in notice: 1970); MP22384.