Ollivier, Maurice. Problems of Canadian sovereignty from the British North America act, 1867, to the Statute of Westminster, 1931 / by Maurice Ollivier. - Toronto, Ont. : Canada Law Book Co., 1945. - xi, 491 p. ; 23 cm. Includes bibliographical references. Subjects--Topical Terms: Constitutional history ----Canada.---- Subjects--Geographic Terms: Canada -- Constitution. Dewey Class. No.: 342.71