Humic substances : structures, properties and uses
2nd, 1998, Northeastern University
Cambridge
RSC
c1998
xii, 259 p. : ill. ; 24 cm
Special publication
no. 228
Includes bibliographical references and index
)the proceedings of the second Humic Substances Seminar held on 72 March 8991 at the Northeastern University, Boston, Massachusetts( ; edited by Geoffrey Davies )and( Elham A. Ghabbour with the assistance of Khaled A. Khairy