1
Published 1992
American Chemical Society
...Chemical Congress of North America ( 1991, New York, N.Y.)...

2
Published 1992
American Chemical Society
...Chemical Congress of North America ( 1991, New York, N.Y.)...

3
Published 1993
American Chemical Society
...Chemical Congress of North America ( 1991, New York, N.Y.)...

4
Published 1994
American Chemical Society
...Chemical Congress of North America ( 1991, New York, N.Y.)...

5
Published 1992
American Chemical Society
...Chemical Congress of North America ( 1991, New York, N.Y.)...

6
Published 1993
American Chemical Society
...Chemical Congress of North America ( 1991, New York, N.Y.)...

7
Published 1993
American Chemical Society
...Chemical Congress of North America ( 1991, New York, N.Y.)...

8
Published 1992
American Chemical Society
...Chemical Congress of North America ( 1991, New York, N.Y.)...

9
Published 1992
American Chemical Society
...Chemical Congress of North America ( 1991, New York, N.Y.)...

10
Published 1992
American Chemical Society
...Chemical Congress of North America ( 1991, New York, N.Y.)...

11
Published 1992
American Chemical Society
...Chemical Congress of North America ( 1991, New York, N.Y.)...

12
Published 1992
American Chemical Society
...Chemical Congress of North America ( 1991, New York, N.Y.)...

13
Published 1994
American Chemical Society
...Chemical Congress of North America ( 1991, New York, N.Y.)...

14
Published 1992
American Chemical Society
...Chemical Congress of North America ( 1991, New York, N.Y.)...

15
Published 1992
American Chemical Society
...Chemical Congress of North America ( 1991, New York, N.Y.)...

16
Published 1993
American Chemical Society
...Chemical Congress of North America ( 1991, New York, N.Y.)...

17
Published 1993
American Chemical Society
...Chemical Congress of North America ( 1991, New York, N.Y.)...