Lynn S. Bickley, Lippincott

$125.12

Cassimeris

$102.00

R. Walls - M. Murphy, Lippincott

$50.58

S. Agabegi - E. Agabegi, Lippincott

$60.00

Miriam Guana, Mcgraw Hill

$61.89

Joseph E. Muscolino, Lippincott

$69.60

S. Joo - A. Kau, Lippincott

$69.12

R. Hyatt - P. Scanlon, Lippincott

$28.20

Bezares, Mcgraw Hill

$36.00

M. Nordin - V. Frankel, Lippincott

$96.00

John T. Daugirdas, Lippincott

$86.40

Esp. y Mgs. Aura M. Parra, Luz

$8.30

Tintinalli, Mcgrawhill

$93.60

Francisco A. Orduña P., Diaz de Santos

$36.00

D. Nicoll - C. Mark, Mcgraw Hill

$61.90