TY  - BOOK
AU  - Tilden,Freeman
TI  - Interpreting our heritage
T2  - Chapel Hill books
SN  - 0807840165
AV  - SB 482 .A4 T53 1977
PY  - 1977///
CY  - Chapel Hill
PB  - University of North Carolina Press
KW  - National parks and reserves
KW  - Interpretive programs
KW  - United States
KW  - Historic sites
N1  - Includes index
ER  -