THE CRUSADES: SAINTS AND SINNERS. Learning Corp. of America. 28 min., sd., color, 16 mm. © Learning Co. of America, division of Columbia Pictures Industries, Inc. (in notice: Learning Corp. of America, division of Columbia Pictures Industries, Inc.): 3Feb70 (in notice: 1969); LP37687.

CRY OF THE MARCH. Bill Snyder Films. 12 min., sd., color, 16 mm. © Robert Hartkopf & William Snyder; 29Dec69; MP19992.

CRYSTALS. See

GROWTH FROM A MELT.

GROWTH IN SOLUTION.

OPTICAL PROPERTIES.

PHYSICAL PROPERTIES.

CULTURAL CHANGE: A TREND TOWARD UNIFORMITY. See

[GEOGRAPHY IN AN URBAN AGE, UNIT 3: CULTURAL GEOGRAPHY]

CULTURAL GEOGRAPHY. See