Cover image for Johnstown, Pennsylvania flash flood of July 19-20, 1977 : a report to the administrator.
Title:
Johnstown, Pennsylvania flash flood of July 19-20, 1977 : a report to the administrator.
Author:
United States. National Oceanic and Atmospheric Administration.
Publication Information:
Rockville, Md. : U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, 1977.
Physical Description:
iv, 60 pages : illustrations ; 27 cm.
Language:
English
Format :
Book