POLITICAL AND TOPOGRAPHIC MAPS. See
WORKING WITH MAPS.
THE POLITICIAN. See
THE MEN FROM SHILOH.
POLLUTION (Filmstrip) Life Filmstrips. 2 filmstrips, color, 35 mm.
Contents: Pt. 4–5: The Hudson River, history and ecology. 73 fr.--The Hudson River, causes & results of pollution. 81 fr.
Credits: Prepared by Nancy Genet; technical production, Time-Life Photo Lab.
NM: compilation.
© Time, Inc.; 1Jun71; JP13636–13637.
POLLUTION (Filmstrip) Life Filmstrips. 2 filmstrips, color, 35 mm.