PT - JOURNAL ARTICLE AU - David A. Spaeth TI - CONSTANCY AND CHANGE IN ARCHITECTURE AID - 10.3368/lj.12.2.198 DP - 1993 Sep 21 TA - Landscape Journal PG - 198--199 VI - 12 IP - 2 4099 - http://lj.uwpress.org/content/12/2/198.short 4100 - http://lj.uwpress.org/content/12/2/198.full