(1) An Econometric Model of Canada under the Fluctuating Exchange Rate Lawrence H. Officer ISBN: 9780674225008 Harvard University Press View at publisher
(2) Continuity in History and Other Essays Alexander Gerschenkron ISBN: 9780674168008 Harvard University Press View at publisher
(3) New England Textiles in the Nineteenth Century: Profits and Investment Paul F. McGouldrick ISBN: 9780674614000 Harvard University Press View at publisher