Critical environmental areas in Texas :  a summary of federal, state, and local protective measures 
Texas Advisory Commission on Intergovenmental Relations. 
 - Austin :  The Commission,  1977. 
 - vii, 81 p. :  tables ;  28 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental protection--Texas.
<br/><br/><label>Gov. Doc. Class. No.: </label>I1150.8 C869ea 1977