Description
Item Description: | "May 1999, volume 139, number 662 (first of 5 numbers)." |
Physical Description: | 1 online resource (viii, 86 pages) : illustrations |
Bibliography: | Includes bibliographical references (pages 82-86). |
ISBN: | 9781470402518 1470402513 |
ISSN: | 1947-6221 ; 0065-9266 |
Source of Description, Etc. Note: | Print version record. |