@BOOK{ Book!D - 99009722,
AUTHOR = "Chapman",
TITLE = "IGY",
LIBRARY= "کتابخانه مرکزی و مرکز اسناد دانشگاه تهران",
SUBJECT = "International geophysical year. 1954-1958- Antartic regions",
URL = "/book/99009722/IGY/"}