TY  - GEN
AU  - Tilden,Freeman
AU  - Craig,R.Bruce
TI  - Interpreting our heritage
SN  - 9780807858677 
AV  - SB 482 TIL 2008 
PY  - 2008///
CY  - U.S.A.
PB  - The University of North Carolina Press
KW  - National parks and reserves
KW  - Interpretive programs
KW  - Historic sites
N1  - Includes index
ER  -