A Background book
Parents' Magazine Press
Parents' Magazine Press [1974] A Background book
Available at 2 libraries
by Richard B. Lyttle
Parents' Magazine Press c1972 A Background book
: lib. bdg
Available at 1 libraries
by Stuart Chase
Parents' Magazine Press c1969 A Background book
by Frank Gosfield and Bernhardt J. Hurwood
Available at 3 libraries
Byron Williams
compiled and edited with a commentary by Bradford Chambers
Parents' Magazine Press c1968 A Background book