Understanding evaluation : the way to better prevention programs
TITLE_DISPLAY:
Understanding evaluation : the way to better prevention programs
个人著者:
出版信息:
[Washington, D.C.?] : U.S. Dept. of Education, 1993.
格式:
图书
物理描述:
iv, 98 p. : ill. (some col.) ; 28 cm.
主题词汇: