URL: heinonline.org/ ... http://heinonline.org/HeinContent/CollectionIndex.php3?journal=bufhr
Wikidata: www.wikidata.or ... http://www.wikidata.org/entity/Q15752097
FATCAT: fatcat.wiki/con ... https://fatcat.wiki/container/vaezmq2nm5ejbdtodlh4btfovy
URL: heinonline.org/ ... http://heinonline.org/HeinContent/CollectionIndex.php3?journal=bufhr
Wikidata: www.wikidata.or ... http://www.wikidata.org/entity/Q15752097
FATCAT: fatcat.wiki/con ... https://fatcat.wiki/container/vaezmq2nm5ejbdtodlh4btfovy
Google: www.google.com/ ... https://www.google.com/search?q=ISSN+%221930-8019%22
Bing: www.bing.com/se ... https://www.bing.com/search?q=ISSN+%221930-8019%22
Yahoo: search.yahoo.co ... https://search.yahoo.com/search?p=ISSN%20%221930-8019%22