Measurement of scientific and technical activities:  Proposed standard practice for surveys of research and experimental development  
/Economic Co-operation and Development,"Frascati Manual" 1980 
 - Paris:  Organisation for Economic Co-operation and Development,  1981 
 - 186p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Scientific measurement 
<br/><br/><label>Subjects--Index Terms: </label>Technical activities  Experimental development  
<br/><br/><label>Universal Decimal Class. No.: </label>D 001.8   / M1