00406cam a2200157 a 4500020001500000050000900015245004200024260005300066300002400119650001000143650001800153650001000171650002100181700002300202700002300225  a089859217800aHQ2700aAdolescents, sex, and contraception /  aHillsdale, N.J. :bL. Erlbaum Associates,c1983.  ax, 314 p. :bill. ; 0aYouth 0aBirth control 0aYouth 0aCollege students1 aByrne, Donn Erwin.1 aFisher, William A.