About Kalman Weiser Kalman (Keith) Weiser is the Silber Family Professor of Modern Jewish Studies in the Centre for Jewish Studies at York University. Books by Kalman Weiser Yiddish A Survey and a Grammar, Second Edition by (author) S.A. Birnbaum introduction by Eleazar Birnbaum, David Birnbaum, Kalman Weiser & Jean Baumgarten Jewish People, Yiddish Nation Noah Prylucki and the Folkists in Poland by (author) Kalman Weiser