Issues:  prevention or cure?/ 
Hobsons Scientific 
 - Cambridge-UK;  Hobsons Publishing PLC.,  1992. 
 - 19p.:  ill., chiefly cols., col pics., tables and graphs.;  29 cm+ 
 - Issues   RefC209/yy8j/H/NP .
<br/><br/><label>ISBN: </label>1853246875 9781853246876 
<br/><br/><label>LC Class. No.: </label>R423  / .Is7 1992