Books by Edward Frankel
Poison ivy, poison oak, poison sumac, and their relatives
Ferns, a natural history
DNA, the ladder of life
Grade reorganization preparato
Grade reorganization preparatory to the establishment of the four year comprehensive high school
Grade reorganization of middle
Grade reorganization of middle schools in the public school system
Grade reorgranization preparat
Grade reorgranization preparatory to the establishment of the four year comprehensive high school
DNA, ladder of life