Paul G Barash [et.al]
Lippincott Williams & Wilkins, 2006
Buku Teks
edited by Paul G. Barash [and others]
Lippincott Williams & Wilkins, 2006
Buku Teks
Barash, Paul G.
New York : Lippincott, 1997,
Buku Referensi
Barash, Paul G.
Lippincott - Raven Publishers, 1997
Buku Referensi
Lippincott-Raven, 1995
Buku Teks