Kelly, Hal J. <br/><br/>
Physical and chemical properties of some Pacific Northwest halloysitic clays 
Kelly, Hal J. 
 - Washington  Bureau of mines  1963 
 - ii, 32 p.  il  27 cm 
 - RI  6211 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>arcilla<br/>halloysita<br/>propiedad fisicoquímica
<br/><br/><label>Universal Decimal Class. No.: </label>549