Rebecca L. Shoener, Mcgraw Hill

$35.00

Maria A. Obando, Ula

$10.00

C. Braun - C. Anderson, Lippincott

$95.00

D. Nicoll - C. Mark, Mcgraw Hill

$51.58

M. Nordin - V. Frankel, Lippincott

$80.00

Linda E. Muños Espinosa, Mcgraw Hill

$120.00

G. Rodriguez - J. Vaquero, Diaz de Santos

$53.00

M. Breskin - K. Dumith, Mcgraw Hill

$58.00

Jose Saban Ruiz, Diaz de Santos

$80.00

Trujillo - Becerra- Rivas, Mcgraw Hill

$92.90

O. Quiros - J. Quiros, Amolca

$42.00

Insp, Mcgraw Hill

$26.00

G. Frendl - R. Urman, Lippincott

$45.33

T. Browne - G. Holmes, Lippincott

$50.00

John T. Daugirdas, Lippincott

$72.00