I cannot find a single PDF file with all of the book, but here links to the individual chapters:
UPDATE: Commenter Donkeyrock put them all together in one e-book, and I uploaded it to Scribd so you can read it or download it in one file here: Israel's Rights as a Nation-State in International Diplomacy
Overview
Amb. Alan Baker
The National Rights of Jews
Prof. Ruth Gavison
“An Overwhelmingly Jewish State” - From the Balfour Declaration to the Palestine Mandate
Sir Martin Gilbert
Self-Determination and Israel’s Declaration of Independence
Prof. Shlomo Avineri
The United Nations and Middle East Refugees: The Differential Treatment of Arabs and Jews
Dr. Stanley A. Urman
Israel’s Rights Regarding Territories and the Settlements in the Eyes of the International Community
Amb. Alan Baker
The Historical and Legal Contexts of Israel’s Borders
Prof. Nicholas Rostow
The Misleading Interpretation of Security Council Resolution 242 (1967)
Prof. Ruth Lapidoth
Defending Israel’s Legal Rights to Jerusalem
Amb. Dore Gold
Palestinian Unilateralism and Israel’s Rights in Arab-Israeli Diplomacy
Dan Diker
Is the Gaza Strip Occupied by Israel?
Col. (ret.) Pnina Sharvit-Baruch
The Violation of Israel’s Right to Sovereign Equality in the United Nations
Amb. Alan Baker
Countering Challenges to Israel’s Legitimacy
Prof. Alan M. Dershowitz