@BOOK{ Book!D - 90140929,
AUTHOR = " edited by Jan T.J. Srzednicki, V.F. Rickey.",
TITLE = "Leśniewski's Systems : ",
LIBRARY= "مرکز و کتابخانه مطالعات اسلامی به زبان‌های اروپایی",
SUBJECT = "Logic.,Philosophy (General)",
URL = "/book/90140929/Lesniewskis-Systems/"}