Description
Published:Vol. 1, no. 1 (July 1933)-v. 24, nos. 1 and 2 (Apr. 1950).
Physical Description:24 volumes : illustrations, maps (some color) ; 25 cm
Publication Frequency:Irregular, 1944-1950
ISSN:0369-7428
0370-7954
0030-2465
Finding Aid:Author and title index, v. 1-35; 1933-68 (also includes index to later title). 1 v.