@BOOK{ Book!D - 89946876, AUTHOR = " Recommendations of the National Council on Radiation Protection and Measurements.", TITLE = "Guidance on radiation received in space activities /", LIBRARY= "کتابخانه مطالعات اسلامی به زبان‌های اروپایی", SUBJECT = "Radiation-- Dosage.,Space environment.,Extraterrestrial Environment.,Radiation Dosage.", URL = "/book/89946876/Guidance-on-radiation-received-in-space-activities/"}