TY - BOOK T1 - Concessions comparables study :Big Bend National Park, Texas. DA - [1989] CY - [Denver, Colo.?] : CN - I 29.2: PB - U.S. Dept. of the Interior, National Park Service, Denver Service Center, Professional Support Division, Concessions Branch, PP - [Denver, Colo.?] : PY - [1989] N1 - Distributed to depository libraries in microfiche. N1 - "December 1989." N1 - "NPS D-76"--P. [3] of cover. ID - 143351 KW - Concessions (Amusements, etc.) TI - Concessions comparables study :Big Bend National Park, Texas. ER -