SUDOC: www.sudoc.fr/03 ... http://www.sudoc.fr/038220385
Wikipedia: cs.wikipedia.or ... https://cs.wikipedia.org/wiki/Osv%C4%9Bta
KEEPERS link: catalog.hathitr ... https://catalog.hathitrust.org/Record/100074211
SUDOC: www.sudoc.fr/03 ... http://www.sudoc.fr/038220385
Wikipedia: cs.wikipedia.or ... https://cs.wikipedia.org/wiki/Osv%C4%9Bta
KEEPERS link: catalog.hathitr ... https://catalog.hathitrust.org/Record/100074211
Google: www.google.com/ ... https://www.google.com/search?q=ISSN+%221212-026X%22
Bing: www.bing.com/se ... https://www.bing.com/search?q=ISSN+%221212-026X%22
Yahoo: search.yahoo.co ... https://search.yahoo.com/search?p=ISSN%20%221212-026X%22