Subject
Historic sites Law and legislation
2
Hydrogeology
2
National parks and reserves Law and legislation
2
San Antonio Missions National Historical Park (San Antonio, Tex.) Boundaries
2
Sediment transport
2
Water chemistry
2
Wells
2
Education, Bilingual
1
Edwards Aquifer (Tex.)
1
Edwards Aquifer (Tex.) Mathematical models
1
Government purchasing of real property Law and legislation
1
Groundwater
1
Groundwater Pollution
1
Groundwater flow Mathematical models
1
Hispanic Americans Housing
1
Home ownership
1
Immersion method (Language teaching)
1
Mexican American children Education
1
Water Pollution potential
1
Water quality Measurement
1