Columbia subject headings:
Arab logic.
Logic, Modern--20th century.
Maḥmūd, Zakī Najīb, 1905-1993--Criticism and interpretation.
Philosophers, Modern--Egypt.
Harvard subject headings:
Arab logic
Logic, Modern--20th century
Maḥmūd, Zakī Najīb, 1905-1993--Criticism and interpretation.
Philosophers, Modern--Egypt.
Princeton subject headings:
Arab logic.
Logic, Modern--20th century.
Maḥmūd, Zakī Najīb, 1905---Criticism and interpretation.
Philosophers, Modern--Egypt.