A Botanic garden for the nation : The United States Botanic garden / Anne-Catherine Fallen ; Contrib.: William C. Allen, Karen D. Solit. - [Washington : U. S. Gover. print. office, 2006]. - 176 p. : ill. ; 29x27 cm.см.. - Bibliogr.: p. 168-178. - ISBN 0-16-076772-5[MFN: 15865]