PT - JOURNAL ARTICLE AU - Willis, Bailey TI - AERIAL OBSERVATION OF EARTHQUAKE RIFTS AID - 10.1126/science.54.1395.266 DP - 1921 Sep 23 TA - Science PG - 266--268 VI - 54 IP - 1395 4099 - http://science.sciencemag.org/content/54/1395/266.short 4100 - http://science.sciencemag.org/content/54/1395/266.full SO - Science1921 Sep 23; 54