Columbia subject headings:
Political prisoners--Egypt--Biography.
ʻAbd al-Ḥalīm, Ibrāhīm.
Harvard subject headings:
Political prisoners--Egypt--Biography
ʻAbd al-Ḥalīm, Ibrāhīm.
Princeton subject headings:
Political prisoners--Egypt--Biography.
ʻAbd al-Ḥalīm, Ibrāhīm.