Kreuzer, Helen. <br/><br/>
Recombinant DNA and biotechnology  a guide for teachers 
Helen Kreuzer and Adrianne Massey. 
 - Washington, DC  ASM Press  1996. 
 - xvi, 552 p.  ill.  28 cm. 
<br/><br/>Includes glossary and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biotechnology<br/>Genetic engineering