|
gptkb:Indian_Intercourse_Act
|
1850
|
|
gptkb:United_States_(1865–1918)
|
gptkb:13th_Amendment
|
|
gptkb:Clean_Water_Act_(federal)
|
gptkb:Clean_Water_Act_of_1977
|
|
gptkb:United_States_(1865–1918)
|
gptkb:15th_Amendment
|
|
gptkb:United_States_(1865–1918)
|
gptkb:18th_Amendment
|
|
gptkb:Clean_Air_Act_(42_U.S.C._§7401_et_seq.)
|
1977
|
|
gptkb:Indian_Intercourse_Act
|
1854
|
|
gptkb:United_States_(1865–1918)
|
gptkb:14th_Amendment
|
|
gptkb:United_States_(1865–1918)
|
gptkb:17th_Amendment
|
|
gptkb:Clean_Air_Act_(42_U.S.C._§7401_et_seq.)
|
1990
|
|
gptkb:Clean_Air_Act_(United_States)
|
1970
|
|
gptkb:amended_Tariff_and_Customs_Code_of_the_Philippines
|
Presidential Decree No. 1464
|
|
gptkb:Indian_Intercourse_Act
|
1834
|
|
gptkb:Indian_Intercourse_Act
|
1802
|
|
gptkb:United_States_(1865–1918)
|
gptkb:16th_Amendment
|
|
gptkb:Clean_Air_Act_(42_U.S.C._§7401_et_seq.)
|
1970
|
|
gptkb:Clean_Water_Act_(federal)
|
gptkb:Water_Quality_Act_of_1987
|
|
gptkb:Clean_Air_Act_(United_States)
|
1990
|
|
gptkb:Clean_Air_Act_(United_States)
|
1977
|