Appl. author: Edward Dubrowsky.
© Urban Media Materials, Inc.; 16Sep71; A379000.
DIESEL DECISIONS. University of Nebraska Agricultural Engineering Dept., Cooperative Extension Service, Dept. of Information & American Oil Co. 19 min., sd., color, 16 mm. Produced in cooperation with Nebraska ETV Network. © American Oil Co.; 1Jun71; MP22943.
DIFFERENT KINDS OF MONEY. See
DOLLARS AND SENSE.
DIFFERENT SHAPES. See
LEARNING ABOUT ME.
DIGESTIVE SYSTEM. See
HUMAN BODY AND HOW IT WORKS.
DIRECTION; CAN YOU SOMERSAULT SIDEWAYS. See