By Hafen, Brent Q..
Minneapolis Burgess Pub. Co. 1972 .
x, 269 p. 23 cm..
0808708333

By Hafen, Brent Q..
Minneapolis Burgess Pub. Co. 1972 .
ix, 330 p. 23 cm..
080870835X

By Hafen, Brent Q..
Dubuque, Iowa W. C. Brown Co. Publishers 1971 .
xiii, 337 p. , 921004 23 cm..
0697073637

By Karren, Keith J..
[Colorado] Morton Publishing 1986 .
382 p. , Includes index. 28 cm..

By Karren, Keith J..
Boston, MA Pearson Education 2004 .
xvii, 558 p. , Previous editions entered under: Hafen, Brent Q. 28 cm..
0805328483