@BOOK{ Book!D - 100867103,
AUTHOR = "/ George Caspar Homans",
TITLE = "The human group",
LIBRARY= "کتابخانه دانشکده علوم اجتماعی (دانشگاه تهران)",
SUBJECT = "Small groups,Social interaction,Social psychology",
URL = "/book/100867103/The-human-group/"}