Description
Published:Began with: Vol. 6 in Mar. 1953.
-v. 53, no. 6 (2000).
Item Description:Description based on: Volume 29, number 5 (Oct. 1976); title from cover.
Some issues also available on 35 mm. microfilm.
Physical Description:48 volumes : illustrations ; 25 cm.
Also available via the World Wide Web.
Publication Frequency:Bimonthly, <Oct. 1976>-2000
ISSN:0004-9506