The state of knowledge about the teaching of vocabularyWalter T. Petty, Curtis P. Herold, Earline Stoll, National Council of Teachers of English. Advisory Committee for Project on the State of Knowledge about the Teaching of Vocabulary · First published 1968Open the Tome
Slithery snakes and other aids to children's writingWalter T. Petty · First published 1967Open the Tome
Developing Language Skills in the Elementary SchoolHarry A. And Walter T. Petty Greene · First published 1959Open the Tome
