ALL IN THE FAMILY.

THE FIRST CHRISTMAS TREE. Coronet Instructional Films. 15 min., sd., color, 16 mm. © Coronet Instructional Films, a division of Esquire, Inc.; 7Sep71; MP22141.

FIRST HYDROGEN BOMB EXPLOSION. Thorne Films. 3 min., si., color, Super 8 mm. (The 8 mm. documents project, no. 320) Loop film.

Credits: Producers, James C. Schott, Dale C. Willard & Dennis S. Grogan.

NM: compilation authorship.

© Thorne Films, Inc.; 25Oct71; MP22833.

FIRST INTERNATIONAL SYMPOSIUM ON PSORIASIS. Schering Corp. 36 min., sd., color, 16 mm. A Lawren production. © Schering Corp.; 5Dec71; MP22493.

FIRST: NO HARM TO THE PATIENT. See

THE BOLD ONES.

FIRST THINGS: THAT’S NO FAIR! (Filmstrip) Guidance Associates of Pleasantville, New York, a subsidiary of Harcourt Brace Jovanovich. 2 filmstrips (pt. 1, 50 fr.; pt. 2, 51 fr.), color, 35 mm. With discussion guide, 59 p.