PT - JOURNAL ARTICLE AU - Ian L. McHarg TI - Green the earth, heal the earth DP - 1992 Jan 01 TA - Journal of Soil and Water Conservation PG - 39--41 VI - 47 IP - 1 4099 - http://www.jswconline.org/content/47/1/39.short 4100 - http://www.jswconline.org/content/47/1/39.full