R and D database handbook :  a worldwide guide to key scientific and technical databases / 
Robert L. Davidson project ed. 
 - xvii, 203 h. :  il. ;  28 cm. 
<br/><br/><label>ISBN: </label>0914993070 
<br/><br/><label>Subjects--Topical Terms: </label><br/>BASES DE DATOS--MANEJO<br/>INVESTIGACION CIENTIFICA--MANUALES
<br/><br/><label>Dewey Class. No.: </label>C 001.6072  / R32