books.google.com - Reprint of the third edition. Oppenheim's major work, first published in 1905-6, and repeatedly re-edited is "still highly authoritative. According to the Oxford Companion to Law, "[Oppenheim] was a positivist who found international law in custom, international decisions and quasi-legislation" (904)....http://books.google.com/books/about/International_Law_Peace.html?id=vxJ1Jwmyw0EC&utm_source=gb-gplus-shareInternational Law: Peace
