Incoming Resources
- Twayne Publishers, Boston, Mass., 1966, c1961
- Houghton Mifflin Co., Boston, Mass., c2003
- Twayne Publishers, Boston, Mass., c1987
- Graphia, Boston, Mass., c2007
- Harvard Common Press, Boston, Mass., c1997
- Dorling Kindersley, Distributed by Houghton Mifflin, London, New York, Boston, Mass., 1991
- Grahpia, Boston, Mass., 2009
- G.K. Hall, Boston, Mass., 1990
- G.K. Hall, Boston, Mass., c1984
- Ginn and Company, Boston, Mass., 1971
- G.K. Hall, Boston, Mass., c1990
- Houghton Mifflin, Boston, Mass., 2009