S. Mantilla Blanco, Ecoe

$27.39

Robert Greene, Oceano

$31.20

Schnarch, Mcgraw Hill

$40.80

Patrick A. Gaughan, Deusto

$42.00

Iesa, Iesa

$8.40

Stephen M.r. Covey, Paidos

$33.54

S. Zambrano - S. Leal, Feunet

$46.29

J. Lopera G. - M.i.bernal, Intermedio

$12.00

C. Pelekais - P. Gonzalez, Cira Pelekais

$7.83

Chris J. Thomas, Fc Editorial

$42.00

Carlos Alarico Gomez, Panapo

$7.80

Daniel Gil Adi

$10.38

Ignacio Garcia Valcarcel, Fc Editorial

$46.80

C. Sanchez - A. Enriquez, Fc Editorial

$37.20

Naisbitt & Aburdene, Norma

$8.40