By Amat y León Chavez, Carlos..
Lima, Perú Centro de Investigación de la Universidad del Pacífico 1990 .
336 p. 25 cm..

By George, Susan.
Montclair, N.J. Allanheld, Osmun 1977 .
xix, 308 p. , 920319 21 cm..
0916672077 | 0916672085 (pbk.)

By Raper, Nancy..
Washington Human Nutrition Information Service 1992 .
vi, 105 p. , Cover title. 22 x 28 cm..

By Ghersi, Carlos Alberto..
Buenos Aires Astrea 2000 .
xv, 183 p. 20 cm..
950085354