TY - BOOK TI - Luhmann explained : from souls to systems AU - Moeller, Hans-Georg, 1964-. SN - 0812695984 (trade pbk. : alk. paper) PB - Open Court PP - Chicago : Open Court, c2006. PY - 2006 UR - https://library.korea.ac.kr/detail/?cid=CAT000045646400&ctype=m