Cover title.
"Dr. Elmer O. Schaller and Mr. Murray F. Foss supervised the primary tabulation of these materials. The present study was prepared by Mr. William B. Eades, Jr., assisted by Mrs. Camille McCloud, under the direction and supervision of Mr. Robert S. Lehman ... the study was edited by Mr. Stanley Glaser and Mr. Peter Gerlando"--P. i.
Prefatory matter by Henry A. Peel, Chief.
"May 1947"--P. i.