Kilander, Holger Frederick <br/><br/>
La educación sexual en la escuela  primaria y secundaria 
Frederick Holger Kilander ; versión castellana de Liliana H. de Hecht y Floreal Mazía. 
 - Buenos Aires  Editorial Paidos  c1973. 
 - 189 p.  illus. 
<br/><br/> Translation of : Sex education in the schools; a study of objectives, content, methods, materials, and evaluation. 
<br/><br/>Bibliography: p. [185]-189. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sex instruction
<br/><br/><label>LC Class. No.: </label>HQ57.3  / .K54 
<br/><br/><label>Dewey Class. No.: </label>612.6/007