Agribusiness management for developing countries-Latin America / Ray A. Goldberg ... [et al.]
Balinger Pub. Co., 1974
 Buku Teks
We seven / M. Scott Carpenter ...[et al.]
Simmon & Schuster, 1962
 Buku Teks
An introduction to language / Victoria Fromkin ... [et al.]
Holt, Rinehart and Winston, 1990
 Buku Teks
Introduction to physical anthropology / Robert Jurmain ...[et al.]
Wadsworth , 2000
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Introduction to epidemiology / Ilona Carneiro ... [et al.]
McGraw-Hill, 2011
 Buku Teks