About Irving Abella Irving Abella is the J. Richard Shiff Chair for the Study of Canadian Jewry and a professor in the Department of History at York University. Books by Irving Abella None Is Too Many Canada and the Jews of Europe, 1933-1948 by (author) Irving Abella & Harold Troper A Coat of Many Colours Two Centuries Of Jewish Life In Canada by (author) Irving Abella On Strike Six Key Labour Struggles in Canada 1919-1949 by (author) Irving Abella