TY - BOOK TI - Roentgenology in obstetrics and gynecology [1st ed.] AU - Snow, William , 1898-. SN - 52-11229 PB - Thomas PP - Springfield, Illinois : Thomas , 1952. PY - 1952 UR - https://library.korea.ac.kr/detail/?cid=CAT000045121162&ctype=m