By Gordon, Robert J..
Glenview, Ill. Scott, Foresman/Little Brown Higher Education 1989 .
602 p.

By Gordon, Robert J..
Boston Little, Brown 1987 .
xxv, 613 p. , 920319 24 cm..
0316321419

Chicago University of Chicago Press 1974 .
xii, 192 p. , Includes index. 24 cm..
0226264076. | 0226264084

By Gordon, Robert J..
Boston Little, Brown & Co. 1981 .
xxxiv, 610 p. x1ix p. 0316321257