00321cam a22001097a 4500008004000000082001200040100002300052245007700075260002800152300001000180650002100190180718b1985   xxu||||| |||| 00| 0 eng d  aO9 M317  aManoff, Richard K.  aSocial marketing: new imperative for public healthcby Richard K. Manoff  aNew YorkbPraegerc1985  a293p.  aHealth education