Editore: Columbus : ERIC Clearinghouse for Science, Mathematics and Environmental Education, Ohio State University, College of Education, 1979., 1979
Da: Truman Price & Suzanne Price / oldchildrensbooks, Monmouth, OR, U.S.A.
Soft cover. . (illustratore). About Fine: lightly 12rubbed exterior else As New. Trade paperback, 9", xvii, 319 pp. . . .