Includes bibliographical references (p. 19)."A cooperative study by the University of Chicago and Illinois State Water Survey with partial support from the U.S. Weather Bureau.""Prepared as Research Report no. 1 under contract no. DA-36-039 sc-64656 with U.S. Army Signal Engineering Laboratories Fort Monmouth, New Jersey Army Sub-Task 3-99-04-112, November, 1957."Enumeration continues through succeeding title
