Columbia subject headings:
Sandoval Vallarta, Manuel, 1899-1977--Archives.
Sandoval Vallarta, Manuel, 1899-1977.
Scientists--Mexico--Biography.
Harvard subject headings:
Sandoval Vallarta, Manuel, 1899-1977--Archives.
Sandoval Vallarta, Manuel, 1899-1977.
Scientists--Mexico--Biography.
Princeton subject headings:
Sandoval Vallarta, Manuel, 1899-1977--Archives.
Sandoval Vallarta, Manuel, 1899-1977--Influence.
Sandoval Vallarta, Manuel, 1899-1977.
Scientists--Mexico--Biography.