01139cam a2200313 4500 122731556 TxAuBib 19940210120000.0 900822s1991||||||||||||||||||||||||eng|u 90010289 9781560980353 cloth 1560980354 cloth 9781560980360 paper 1560980362 paper (OCoLC)22346967 TxAuBib Seeds of change : a quincentennial commemoration / edited by Herman J. Viola and Carolyn Margolis. Washington : Smithsonian Institution Press, 1991. 277 p. : ill. (some col. ; 32 cm. Includes bibliographical references (p. 264-268 and index.) 19940210. Columbus, Christopher Influence Exhibitions. Indians First contract with Occidental civilization Exhibitions. America Discovery and exploration Spanish Exhibitions. America History To 1810 Exhibitions. Viola, Herman J. Margolis, Carolyn. TXING