Call Number (LC) Title Results
I 19.13:236 The quality of surface waters in the United States. 2
I 19.13:237 The quality of the surface waters of California / 2
I 19.13:238 The public utility of water powers and their governmental regulation.
The public utility of water powers and their governmental regulation / 		2
I 19.13:239 The quality of the surface waters of Illinois / 2
I 19.13:240 Geology and water resources of the San Luis valley, Colorado / 2
I 19.13:240-244 Geology and water resources of the San Luis valley, Colorado / 1
I 19.13:241 Surface water supply of the United States, 1907-8. 2
I 19.13:242 Surface water supply of the United States, 1907-8. 2
I 19.13:243 Surface water supply of the United States, 1907-8. 2
I 19.13:244 Surface water supply of the United States, 1907-8. 2
I 19.13:245 Surface water supply of the United States, 1907-8. 2
I 19.13:245-249 Surface water supply of the United States, 1907-8. 1
I 19.13:246 Surface water supply of the United States 1907-8. 2
I 19.13:247 Surface water supply of the United States, 1907-8. 2
I 19.13:248 Surface water supply of the United States, 1907-8. 2
I 19.13:249 Surface water supply of the United States, 1907-8. 2
I 19.13:250 Surface water supply of the United States, 1907-8. 2
I 19.13:250-254 Surface water supply of the United States, 1907-8. 1
I 19.13:251 Surface water supply of the United States, 1907-8. 2
I 19.13:252 Surface water supply of the United States, 1907-8. 2