Schweitzer, George Keene  1924-, <br/><br/>
Radioactive tracer techniques / 
By geo k. schweitzer and ira b. whitney 
 - 241 páginas 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trazadores radiactivos
<br/><br/><label>LC Class. No.: </label>QC721  / S36