Block, Zenas. <br/><br/>
It's all on the label :  understanding food, additives, and nutrition / 
Zenas Block. 
 - Boston :  Little, Brown,  c1981. 
 - x, 326 p.  ill.  20 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0316099716 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Food additives.<br/>Food--Labeling.
<br/><br/><label>Dewey Class. No.: </label>641.3  / 1