Ader, Anne B.2023-12-182023-12-181970-07Ader, A.B. (1970). The history of protest against ecological imbalance in the United States (Unpublished thesis). Southwest Texas State University, San Marcos, Texas.https://hdl.handle.net/10877/17765No abstract prepared.Text91 pages1 file (.pdf)enenvironmental protectionsecologyUnited StatesThesis