by Charles N. Cofer, Barbara S. Musgrave. 248 pgs.
by Charles N. Cofer, Barbara S. Musgrave. 400 pgs.
by Alice F. Healy, Danielle S. Mcnamara. 30 pgs.
by John R. Anderson, Gordon H. Bower. 524 pgs.
by Roy Lachman, Earl C. Butterfield, Janet L. Lachman. 573 pgs.
by Fofi Constantinidou, Jean Neils, Dawn Bouman, Linda Lee, Jeff Shuren. 12 pgs.
by Bruce J. Diamond, John Deluca, Susan K. Johnson, Sharon M. Kelley. 10 pgs.
by Jacques Donders. 14 pgs.