@BOOK{ Book!D - 77808648,
AUTHOR = "Pigram, John J.",
TITLE = "Outdoor recreation management",
LIBRARY= "کتابخانه مرکزی و مرکز اطلاع رسانی دانشگاه فردوسی مشهد",
SUBJECT = "Management ، Outdoor recreation,Social aspects ، Outdoor recreation,Social aspects ، Leisure",
URL = "/book/77808648/Outdoor-recreation-management/"}