Author
Library of Congress. Congressional Research Service,
19
Carter, Nicole T.,
6
Stern, Charles V.,
5
Humphreys, Elena H.,
3
Cody, Betsy A.,
2
Ramseur, Jonathan L.,
2
Tiemann, Mary,
2
Brown, Cynthia (Legislative attorney),
1
Copeland, Claudia,
1
Folger, Peter
1
Geological Survey (U.S.),
1
Maguire, Steven,
1
Mallett, William,
1
National Water Information System (U.S.)
1
Parfomak, Paul W.,
1
Perl, Libby,
1
Rowan, Linda R.,
1
Sheikh, Pervaze A.,
1