Bulletin.
| Corporate Author: | |
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| Format: | Serial |
| Language: | English |
| Published: |
Urbana,
[publisher not identified] ;
1961-1971.
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| Subjects: | |
| Online Availability: |
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| Published: | no. 1-17; June 1961-1971. |
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| Item Description: | Some issues also on 35 mm. microfilm. |
| Physical Description: | 17 numbers : illustrations ; 24 cm. |
| ISSN: | 0073-5221 |