By Stafford, William B..
Chicago Nelson-Hall Co. 1974 .
xi, 215 p. 23 cm..
0911012524

By Schiavone, James..
Chicago Nelson-Hall 1977 .
xiv, 121 p. , Includes index. 23 cm..
0882292218. | 0882294644

By Taylor, Phoebe..
Chicago Nelson-Hall 1975 .
viii, 161 p. 0882291629

By Larson, Allan L..
Chicago Nelson-Hall 1980 .
x, 167 p. , Includes index. 0882292579 | 0882297295 (pbk.)

By Machan, Tibor R..
Chicago Nelson Hall 1975 .
xii, 300 p. 0882291599

By Chelf, Carl P..
Chicago Nelson-Hall 1977 .
xii, 257 p. , Includes index. 0882292102

By McMenamin, Michael..
Chicago Nelson-Hall 1980 .
xvi, 300 p. 0882295527

By Stewart, Charles T..
Chicago Nelson-Hall 1974 .
vii, 247 p. 0882291017

By Smith, Allen William.
Chicago Nelson-Hall 1976 .
x, 163 p. , Includes index. 0882292765

By Jansen, Robert B..
Chicago Nelson Hall 1978 .
228 p. , Includes index. 0882293311

By Worthley, John A..
Chicago Nelson-Hall 1976 .
xxxv, 272 p. , Includes indexes. 0882292331

By Wikstrom, Nelson.
Chicago Nelson-Hall 1977 .
xiv, 173 p. , Includes index. 23 cm..
0882293222

By Righetti, Raymond R..
Chicago Nelson-Hall 1980 .
xii, 163 p. , Includes index. 0882295748

By LeBaron, Dean..
Chicago Nelson-Hall 1976 .
xii, 179 p. , Includes index. 0882293435

By Dames, Ralph Theodore.
Chicago Nelson-Hall 1980 .
viii, 112 p. , Includes index. 0882295276