Development of inter-American test materials /
Manuel, Herschel T.
Development of inter-American test materials / Herschel T. Manuel. - Austin [E.U.A.] : University of Texas, 1966. - 99 p.
"U.S. Department of Health, Education and Welfare Project no.2621"
Mediciones y pruebas educativas
Development of inter-American test materials / Herschel T. Manuel. - Austin [E.U.A.] : University of Texas, 1966. - 99 p.
"U.S. Department of Health, Education and Welfare Project no.2621"
Mediciones y pruebas educativas