Primary K: NordicSecondary Di: TechniqueAuthor 1: Osgood, William E.Author 2: Hurley, Leslie J.Author 3: Brigham, Grace. illuPublication: Rutland, VT: Charles E. Tuttle Co.,Date: 1969Issue: 148 p. illus.Abstract: Bibliography, pp. 147-148.Abstract line 2: ISBN 804805318e: 822