Evans, Anthony John <br/><br/>
Education and training of users of scientific and technical information:  UNISIST guide for teachers / 
by A. J. Evans, R. G. Rhodes, S. Keenan. 
 - París :  UNESCO,  1977. 
 - 143 p. :  il. 
<br/><br/><label>ISBN: </label>9231014528 
<br/><br/><label>No. de Clasificación Universal Decimal: </label>OC 002.004 (-77) =20 "1977" EVA.