iv, 96 pages, 1 unnumbered page : illustration ; 27 cm
OCLC
ocm04047511
"First edition 3 November 1945, second edition January 1947."
"This edition has been reproduced by a photolithographic offset process from the first edition of the report ... minor changes have been made on the cover, title page, and some drawings"--page ii.
Includes extra numbered pages 25a-25b.
Series numbering from publisher's "List of reports" in back of the issue.