TY - BOOK TI - Administration and supervision of the modern secondary school AU - Baughman, Millard Dale, 1919- SN - 0130052566 PB - Parker Pub. Co PP - West Nyack, N.Y. : Parker Pub. Co., [c1969] PY - 1969 UR - https://library.korea.ac.kr/detail/?cid=CAT000000073635&ctype=m