@BOOK{ Book!D - 98999234,
AUTHOR = "/ By H.G.Wells ...,Walls",
TITLE = "The work ,wealth and happiness of mankind",
LIBRARY= "کتابخانه مرکزی و مرکز اسناد دانشگاه تهران",
SUBJECT = "Economics -- periodicals,Sociology,Civilization,Industrial arts",
URL = "/book/98999234/The-work-wealth-and-happiness-of-mankind/"}