At head of title: United Nations Economic Commission for Europe/Food and Agriculture Organization of the United Nations, Timber Branch, Geneva, Switzerland. Includes bibliographical references (p. 25-26). Annexes (p. 27-61): 1. Trees of Eurasia -- 2. Common tree species of Europe -- 3. Tree species of Japan -- 4. Native tree species of North America -- 5. Native tree species of New Zealand. Available also at ECE Timber Committee website.