Columbia subject headings:
Martínez Plée, Manuel I. (Manuel Indalecio), 1861-1928.
Harvard subject headings:
Princeton subject headings:
Authors, Puerto Rican--20th century--Biography.
Humanists--Puerto Rico--Biography.
Martínez Plée, Manuel I. (Manuel Indalecio), 1861-1928.
Musicologists--Puerto Rico--Biography.