Home › Authors › Boyce I. Greer 👤 Boyce I. Greer 3 books Books by Boyce I. Greer The effect of port user fees o The effect of port user fees on U.S. coal exports / by Boyce I. Greer 1983 European reliance on Soviet ga European reliance on Soviet gas exports 1982 The effect of port user fees o The effect of port user fees on U.S. coal exports 1982