D. Lopez - M. Rodriguez, Everest
$7.50
K. Lillemoe - W. Jarnagin, Lippincott
$187.00
Marco Aurelio Alegria, el Nacional
$1.00
W. Smith - J. Hashemi, Mcgraw Hill
$68.00
Angel R. Fajardo H., Editorial Nus Caracas
$5.40
C. Pelekais - P. Gonzalez, Cira Pelekais
$6.52