Items where Author is "IB. WIRAWAN, Drs."
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HOTMAN SIAHAAN, Drs. and SOETANDYO WIGNJOSOEBROTO, MPA and HERWANTO, Drs. and IB. WIRAWAN, Drs. (1981) STRUKTUR KEMISKINAN MASYARAKAT PETANI DIPEDESAAN. LEMBAGA PENELITIAN UNIVERSITAS AIRLANGGA. (Unpublished)