Bahaʼuʼlláh va ʻaṣr-i jadīd ; Bahaʼuʼllah and the new era / - J E Esslemont ; mutarjūmah ʻAbbās ʻAlī Baṭ (Maḥfil-i Rūḥānī-i Millī-i Bahāʼīyān-i Hind va Pākistān, 1951)