MathematicsWilliam Collins, Patricia Frey-Mason, Kay McClain, Linda Dritsas, Arthur C. Howard, David D. Molina, Beatrice Moore-Harris, Ronald S. Pelfrey, Barbara Smith, Jack Ott, Jack Price, Patricia S. Wilson · First published 1993Open the Tome
Farm managementRonald D. Kay, Ronald Kay, William M. Edwards, Patricia A Duffy · First published 1981Open the Tome
Farm Management, Planning, Control and ImplementationRonald D. Kay · First published 1981Open the Tome
Teaching Conversation Skills in ESLRonald D. Eckard, Mary Kay Kearny · First published 1981Open the Tome
