Dario Linares Hernandez, Dl Editoriales

$10.69

Norman E. Gronlund, Trillas

$34.91

Frida Diaz Barriga Arceo, Mcgraw Hill

$36.00

L. Sagols - J. Linares, Mcgraw Hill

$25.20

$10.44

Antonio Perez Esclarin, San Pablo

$8.40

A. Rubio Gil, Diaz de Santos

$33.60

Luis Quintana, Mcgraw Hill

$24.00

Daniel Goleman, Building

$27.95

$6.07

Victor Colina, Biosfera

$9.24

$10.44

Luis Quintana, Mcgraw Hill

$12.00

$1.51

H. Reichmann, Thomson

$42.00