Description
Item Description: | "September 1992, volume 99, number 474 (first of 4 numbers)." |
Physical Description: | 1 online resource (viii, 55 pages) : illustrations |
Bibliography: | Includes bibliographical references (pages 52-55). |
ISBN: | 9781470409005 1470409003 |
ISSN: | 1947-6221 ; 0065-9266 |
Source of Description, Etc. Note: | Print version record. |