TY - BOOK TI - Customary international law : a new theory with practical applications AU - Lepard, Brian D. SN - 9780521138727 (pbk.) PB - Cambridge University Press PP - Cambridge ; New York : Cambridge University Press , 2010. PY - 2010 UR - https://library.korea.ac.kr/detail/?cid=CAT000045583514&ctype=m