Columbia subject headings:
Ṣubḥ, Maḥmūd, 1900-1941.
Harvard subject headings:
Singers--Egypt.
Ṣubḥ, Maḥmūd, 1900-1941
Princeton subject headings:
Singers--Egypt.
Ṣubḥ, Maḥmūd, 1898-1941.