Ancient coins of the Graeco-Roman world : the Nickle numismatic papers : essays - Sullivan, R.; Heckel, Waldemar, 1949-; Kraay, C. M. (Colin Mackennal) (Published by Wilfrid Laurier University Press for the Calgary Institute for the Humanities, 1984)
Revised versions of papers presented at the Nickle Conference, held in the Nickle Arts Museum of the University of Calgary, Oct. 19-23, 1981.