Fernando Guzman Toro, Vadell Hermanos

$12.00

R. Walls - M. Murphy, Lippincott

$42.15

Roberto Arenas, Mcgraw Hill

$52.00

D. Cline - O. Ma -, Mcgraw Hill

$112.00

Lynn S. Bickley, Lippincott

$104.27

Julio Sepulveda Saavedra, Mcgraw Hill

$90.00

Cassimeris

$85.00

Curtis M. Rimmerman, Lippincott

$63.00

S. Mcphee - M. Papadakis, Mcgraw Hill

$78.00

R. Hyatt - P. Scanlon, Lippincott

$23.50

J. Cloherty - E. Eichenwa, Lippincott

$70.13

C. Braun - C. Anderson, Lippincott

$95.00

M. Breskin - K. Dumith, Mcgraw Hill

$58.00

R. Skeel - S. Khlief, Lippincott

$50.00

Salvador Zubiran, Mcgraw Hill

$56.00