https://opac.haffkineinstitute.org/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Willard%2C%20H.H.%22&sort_by=relevance&format=rss 2 0 50 ISBN: https://opac.haffkineinstitute.org/cgi-bin/koha/opac-detail.pl?biblionumber=1403 By Willard, H.H..
New York D. Van Nostrand Company 1958 .
vi + 626

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]]> https://opac.haffkineinstitute.org/cgi-bin/koha/opac-detail.pl?biblionumber=1403 ISBN: https://opac.haffkineinstitute.org/cgi-bin/koha/opac-detail.pl?biblionumber=4252 By Willard, H. H..
New Delhi Affiliated East-West Press 1974 .
xix + 860 , DM / 1303 / 30.03.1978

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