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543 p. ; 23,5 cm. 0256026130

By Heilman, Madeline E..
Homewood : R.D. Irwin, 1982 .
264 p. : il. ; 23 cm. 0256026300

By Poe, Jerry B.
Irwin : Homewood, 1983 .
485 p. : il. ; 24 cm. , Incluye glosario. 0256029245

By Mc Carthy, E. Jerome.
Buenos Aires : Irwin, 1993 .
p.v. ; 23 cm. 8480861800

By Brooks, Le Roy D..
Madrid : Irwin, 1996 .
220 p. ; 28 cm. 8480862548

By Mills, Anthony F..
Santa Fé de Bogotá : McGraw-Hill : | Irwin, 1995 84-8086-194-0