Stanley Baran-j. Hidalgo, Mcgraw Hill

$44.40

$7.80

Ramon Zambrano, Ula

$9.47

Augusto Cury, Planeta

$12.00

Edgar Morin, Faces - Ucv-unesco

$6.82

Dra. L.i. Luzardo de Z., Siap

$9.60

Maria Teresa Machado, Maria Teresa Machado

$8.40

O. Misle - F. Pereira, Diana

$11.35

Maria Teresa Lepeley, Mcgraw Hill

$30.00

Kevin Carroll, Mcgraw Hill

$14.40