APPLES -- STILPHEN, G.A. The apples of Maine. 1993. Ocl. Printed in a lim. ed. of 500 copies. -- H.V. TAYLOR. The apples of England. 3rd ed. (1946). W. 36 cold. plates. -- F.A. WAUGH. The American apple orchard. 1912. Prof. ill. Ocl. -- J. BULTITUDE. Apples. A guide to the identification of international varieties. (1983). Prof. ill. 4°. Owrps. -- And 5 o. (9).