TY - BOOK TI - Instructional design : a plan for unit and course development 2nd ed AU - Kemp, Jerrold E. SN - 0822439204 (pbk.) PB - Fearon-Pitman Publishers PP - Belmont, California : Fearon-Pitman Publishers, c1977. PY - 1977 UR - https://library.korea.ac.kr/detail/?cid=CAT000000092209&ctype=m