WILLAM D. HALSEY   <br/><br/>
Collier`s Encyclopedia 11 with Bibliography and index  GERMANIUM to HEATHHEN 
WILLAM D. HALSEY  / EMANUEL FRIEDMAN 
 - NEW YORK  Library of Congress 
<br/><br/> الكتاب يشمل إرجاعات ببلوجرافية 
<br/><br/><label>Subjects--Topical Terms: </label>
<br/><br/><label>Dewey Class. No.: </label>032  / WC