Curtis M. Rimmerman, Lippincott

$75.60

Patrick W. Tank, Lippincott

$42.00

Roberto Arenas, Mcgraw Hill

$62.40

Esp. y Mgs. Aura M. Parra, Luz

$8.30

C. Dieguez - R. Yturriaga, Mcgraw Hill

$48.00

R. Zane - J. Kosowsky, Lippincott

$55.20

D. Cline - O. Ma -, Mcgraw Hill

$134.40

T. Browne - G. Holmes, Lippincott

$60.00

R. Skeel - S. Khlief, Lippincott

$60.00

S. Agabegi - E. Agabegi, Lippincott

$60.00

Cassimeris

$102.00

Jose Saban Ruiz, Diaz de Santos

$96.00

$8.40

Rebecca L. Shoener, Mcgraw Hill

$42.00

T.w. Sadler, Lippincott

$38.40