C. Dieguez - R. Yturriaga, Mcgraw Hill

$48.00

A. Herrera - M. Granados, Mcgraw Hill

$61.89

T.w. Sadler, Lippincott

$38.40

Trujillo - Becerra- Rivas, Mcgraw Hill

$111.48

R. Hyatt - P. Scanlon, Lippincott

$28.20

J. Kassirer - J. Wong, Lippincott

$88.80

$8.40

Jose F. Gonzalez, Mcgraw Hill

$45.60

M. Breskin - K. Dumith, Mcgraw Hill

$69.60

E. Mayeaux - J. Cox, Lippincott

$170.40

Gerard M. Doherty, Mcgraw Hill

$117.60

Tintinalli, Mcgrawhill

$93.60

G. Frendl - R. Urman, Lippincott

$54.39

S. Agabegi - E. Agabegi, Lippincott

$60.00

Maria A. Obando, Ula

$12.00