Motion pictures and filmstrips, January-June 1970

by Library of Congress. Copyright Office

INTERNATIONAL TOAST. See

[GRAIN BELT BEER COMMERCIALS]

INTERRELATIONSHIPS OF POLLUTION, INSECTICIDES, AUTOMOBILES. See

ENVIRONMENTAL CRISIS.

INTERRELATIONSHIPS OF POLLUTION, SEWERAGE, FERTILIZER. See

ENVIRONMENTAL CRISIS.

AN INTERVIEW WITH DAVID BEN GURION. Covenant Communications Corp. Approx. 6 hrs., sd., color, 35 mm. © Covenant Communications Corp.; 20Feb70; MU8153.

INTERVIEWING THE DISADVANTAGED. See

THE SUPERVISING THE DISADVANTAGED FILMSTRIP SERIES.

INTRODUCING GENETICS (Filmstrip) Ward's Natural Science Establishment. 6 filmstrips, color, 35 mm. With guide, 32 p. Contents: Dominance. 53 fr.--Incomplete dominance, segregation, Punnet square. 68 fr.--Independent assortment and linkage. 54 fr.--Genetics and the cell. 57 fr.--New trait combinations and mutations. 59 fr.--Population genetics. 66 fr. By Richard F. Hunt. © Ward's Natural Science Establishment, Inc.; 2Oct67; A140574.