Rychlo, M. A. <br/><br/>
The arsenic papers / 
M.A. Rychlo 
 - Cobalt, Ontario :  Highway Book Shop,  1977 
 - 167p. :  ill. ;  21 cm. 
<br/><br/>Bibliography : p.156-167 
<br/><br/><label>ISBN: </label>0889541450 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Drinking water--Contamination--North America<br/>Arsenic Poisoning<br/>Cancer--North America<br/>Water, Underground--Pollution--North America