$8.40

Marc S. Sabatine, Lippincott

$45.12

C. Stone - R. Humphries, Mcgraw Hill

$108.00

A. Herrera - M. Granados, Mcgraw Hill

$61.89

D. Nicoll - C. Mark, Mcgraw Hill

$61.89

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

$46.80

J. Kassirer - J. Wong, Lippincott

$88.80

Gerard M. Doherty, Mcgraw Hill

$117.60

Julio Sepulvedad S., Mcgraw Hill

$40.80

Cassimeris

$102.00

B. Shakuntala Baliga, Mcgraw Hill

$108.00

Miriam Guana, Mcgraw Hill

$61.89

Schwartz y Otros, Mcgraw Hill

$62.40

T.w. Sadler, Lippincott

$38.40

Jose F. Gonzalez, Mcgraw Hill

$45.60