Bibliografi : hlm. 259-262
Bibliografi : hlm. 159-163
Bibliografi : hlm. 434-438
No Inv.: 106120-106194/P/Perp/06/40c~108331/P/perp/06/1c
No Inv.: 7372-7381/P/Perp/97/10c~2167-2171/P/Perp/99/5c
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No Inv.: 337-341/P/Perp/94/5c
Judul asli : "Methods and Issues in Social Research"
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