PT - JOURNAL ARTICLE ED - , TI - AMERICAN ENGINEERS IN EUROPE AID - 10.1126/science.54.1386.70-a DP - 1921 Jul 22 TA - Science PG - 70--71 VI - 54 IP - 1386 4099 - http://science.sciencemag.org/content/54/1386/70.2.short 4100 - http://science.sciencemag.org/content/54/1386/70.2.full SO - Science1921 Jul 22; 54