Gaceta Nº 27.725, Eduven

$0.50

Gaceta Nº 3.242, Njr

$2.00

Walter Riso, Norma

$7.00

Livian Navarro Caro, Panapo

$1.00

Sandra Aguilera Brizuela, Libra

$15.00

Gaceta No. 40.128, Njr

$3.00

Alfredo Diaz Mata, Mcgraw Hill

$32.00

Rafael E. Davila Cardenas, Ucv

$12.28

Gaceta N°., Rgrafica

$1.00

Maria Luisa Tosta, U.c.v.

$5.41

Jorge Johnson Ponce, Mcgraw Hill

$43.00

Gaceta No. 6.209, Ml, C.a.

$1.50

James-otis Rodner S., Academia de Ciencias

$6.00

Gaceta Nº 6.210, la Piedra

$2.85

Norman E. Gronlund, Trillas

$23.00

Gaceta Nº 37.296, Eduven

$8.50

Jaime Henao Jaramillo, Bcv

$7.50

M. Klingensmith, Lippincott

$80.00

Joseph J. Zorc, Lippincott

$63.00

Gaceta Nº 40.549, Njr

$1.80

Gaceta Nº 30.634, Njr

$1.00

M. Joan Gerads, San Pablo

$2.50

Gaceta Nº 40.351, Njr

$2.00

Ricardo Bulmez, Urania

$6.00

Gemma Morales, Diana

$9.00

Ramon Zambrano, Ula

$7.89

M. Ferrando - J. Granero, Fc Editorial

$34.00

Enrique Tejeda Rodriguez, Trillas

$10.00

Julian Rodriguez, San Pablo

$11.52

C. Sanchez - A. Enriquez, Fc Editorial

$31.00