D. Cline - O. Ma -, Mcgraw Hill

$134.40

Roberto Arenas, Mcgraw Hill

$62.40

F.j. Blanco - J.d. Cañete, Panamericana

$46.80

G. Frendl - R. Urman, Lippincott

$54.39

Salvador Zubiran, Mcgraw Hill

$67.20

Julio Sepulvedad S., Mcgraw Hill

$40.80

Rodolfo Rodriguez C., Mcgraw Hill

$49.20

Maria A. Obando, Ula

$12.00

Linda E. Muños Espinosa, Mcgraw Hill

$144.00

D. Nicoll - C. Mark, Mcgraw Hill

$61.89

Longo - Fauci - Kasper, Mcgraw Hill

$72.00

R. Hyatt - P. Scanlon, Lippincott

$28.20

S. Agabegi - E. Agabegi, Lippincott

$60.00

R. Baldor - A. Ehrlich, Lippincott

$156.00

Cassimeris

$102.00