00247nam a2200097Ia 4500080002600000100002000026245004000046260002500086300002000111583001800131  a19.01.03 A849aa(1993)  aAarons, John A.  aChallenges in information provision  bACURILa[S.l.]c1993  a[2], 10, [1] p.  c8/14/07kJOYD