TY - BOOK AU - Backer,Thomas E. AU - Rogers,Everett M. AU - Sopory,Pradeep TI - Designing health communication campaigns: what works? SN - 0803943318 AV - RA440.55 .B33 1992 U1 - 362.1/014 20 PY - 1992/// CY - Newbury Park, Calif. PB - Sage KW - Mass media in health education KW - Communication in medicine N1 - Includes bibliographical references (p. 177-179) UR - http://www.loc.gov/catdir/enhancements/fy0655/92006165-d.html UR - http://www.loc.gov/catdir/enhancements/fy0655/92006165-t.html ER -