d STB-11 sed7_2. Twice reroughing for sm4253eh resistant nonlin. smoothing d STB insert by d Isaias H. Salgado-Ugarte, Dept. Fisheries, Faculty of Agriculture d University of Tokyo, Japan, Fax (81)-3-3812-0529 d Jaime Curts-Garcia, Dir. Gral. de Planeacion, Evaluacion y Proyectos d Academicos, U.N.A.M. Mexico City, Mexico, Fax (52)-5-665-0943 d After installation, see help ^smtwice^. f sed7_2/sm4253eh.ado f sed7_2/sm4253eh.hlp f sed7_2/smtwice.ado f sed7_2/smtwice.hlp f sed7_2/tempcow.dta f sed7_2/fish.dta