TY  - BOOK
AU  - Katz, Nevin
TI  - Mysteries of the Earth: : featuring the comic strip Dr. Birdley investigates
SN  - 9780865305434
U1  - 550 
PY  - 2009///
CY  - Nashville, TN
PB  - Incentive Publications
KW  - Geology
KW  - Study and teaching (Middle school)
KW  - Activity programs
KW  - Study and teaching (Secondary)
N1  - Middle and high school
ER  -