THE SECRET LIFE OF GOMER PYLE. See

GOMER PYLE—USMC.

SECTIONING, MOUNTING, AND STAINING. See

PREPARING HISTOLOGICAL SECTIONS.

SECTIONING, OBSERVING AND PHOTOGRAPHING THE SPECIMEN. See

THE ELECTRON MICROSCOPE.

SEDIMENTATION AND SEDIMENTARY ROCKS. McGraw-Hill Films. 4 min., si., color, Super 8 mm. Loop film. Appl. author: McGraw-Hill Book Co. © McGraw-Hill, Inc.; 28Aug72; MP24045.

SEE 'N TELL. See

AFRICAN ANIMALS.

AUSTRALIAN ANIMALS.