Bibilografi:P:103-106
Bibilografi hlm. 102-103
Bibliografi : hlm.273-276
Judul asli : Madhal lina rifatil Islam muqammimatuhu, khashaisnuhu, adhafuhu, mashadihuhu
Judul asli: The Element of social scientific thinkingBibliografi: p.151-153Indeks
Bibliografi :p.242-246
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