Gomes de Matos, Francisco <br/><br/>
A Checklist of pluridisciplinary criteria for the evaluation of materials used in the teaching-learning of the mother tongue in primary andsecondary schools in Brasil / 
Francisco Gomes de Matos. 
 - Paris :  UNESCO,  1983. 
 - 20 p. 
 - ED- 83/WS/21 .
<br/><br/><label>No. de Clasificación Universal Decimal: </label>372.461 (81) =20 "1983" GOM.