00440nam a2200145Ia 4500003000900000008004100009040001600050080001600066100001700082245006300099260006100162300001200223650004100235650001800276IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a528.28bKOR  aKorff, A. S. 4aThe world's high altitude research stationscSerge A Korff  aNew YorkbResearch Division College of Engineeringc1954  av, 84p.  aAstronomy and Astrophysics Thesaurus  aHigh Altitude