Moore, Robert Hamilton, author
Holt, Rinehart and Winston, 1959
Buku Teks
Karsiyati, author
2017
UI - Tesis (Membership)
Australian Centre for International Agricultural Research , 1985
Buku Teks
Donna Asteria, author
[Fakultas Ilmu Sosial dan Politik Universitas Indonesia; UMM-ICOPAR; UMM-ICOPAR ; UMM-ICOPAR; UMM-ICOPAR, UMM-ICOPAR ], 2015
UI - Makalah dan Kertas Kerja
Bee, Helen L., author
Allyn and Bacon, 2010
Buku Teks