Limited (search only) v.08 yr.1986
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University of California
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Limited (search only) v.09 yr.1987
|
University of California
|
Limited (search only) v.10/11 1988/1989
|
Northwestern University
|
Limited (search only) v.10 yr.1988
|
University of California
|
Limited (search only) v.11 yr.1989
|
University of California
|
Limited (search only) v.12/13 1990/1991
|
Northwestern University
|
Limited (search only) v.14 1992
|
Northwestern University
|
Limited (search only) v.15 1993
|
Northwestern University
|
Limited (search only) v.17 1995
|
Northwestern University
|
Limited (search only) v.18 1996
|
Northwestern University
|
Limited (search only) v.19 1997
|
Northwestern University
|
Limited (search only) v.20 1998+Suppl.
|
Northwestern University
|
Limited (search only) v.21 1999+Suppl.
|
Northwestern University
|