Edwards, Allen Louis Techniques of attitude scale construction Allen l. edwards - USA : Appleton-Century-Crofts, Inc. , 1957 - 256 p. 22.5 cm. Incluye : apendice e indice Subjects--Topical Terms: Actitud (PsicologĂa)--PsicometrĂa LC Class. No.: BF39 / E39 1957