By Broom, H. N..
Englewood Cliffs, N.J. Prentice-Hall 1969 .
xviii, 589 p.

By Hausrath, Alfred Hartmann.
New York McGraw-Hill 1971 .
xviii, 398 p. , 920306 24 cm..
0070272301

By Edge, Alfred G..
Homewood Ill Business Publications, Inc. 1985 .
vi, 111 p., [26] leaves 28 cm..
0256032599

By Meier, Robert C..
México Trillas 1975 .
415 p. 9682404304

By Churchill, Neil Center.
Homewood, Ill. R. D. Irwin 1964 .
x,108p.

New York Holt, Rinehart and Winston 1966 .
v, 233 p. 21 cm..

By Gray, Jack C..
New York McGraw-Hill 1964 .
41 p. 29 cm..

By Cotter, Richard V..
Englewood Cliffs, N.J. Prentice-Hall 1985 .
x, 86, [111] p. 28 cm..
0135890454 (pbk.)

By Day, Ralph L..
Homewood Ill. R. D. Irwin 1968 .
vi, 43, [128] p. 28 cm..

By Smith, Jerald R..
Boston Houghton Mifflin 1987 .
viii, 95 p. 24 cm..
0395425875

By Smith, Jerald R..
Boston Houghton Mifflin 1987 .
viii, 95 p. 24 cm..
0395425875