Barthelemy Richard, E <br/><br/>
Innovations in equipment and techniques for the biology teaching laboratory / 
by  Richard, E. Barthelemy and et al... 
 - London :  D.C Heath and company,  1969. 
 - 116p. : 
<br/><br/><label>Dewey Class. No.: </label>570.7  / BAR.I