TY  - BOOK
AU  - Wynn, Douglas E.
AU  - Finsand, Louis D.
AU  - Kennedy, James E.
TI  - Focus on earth science: teacher resource book 
T2  - A Merrill science program
SN  - 067507374X
AV  - QE29.27 WYN
PY  - 1987///
CY  - Columbus
PB  - Merrill
KW  - Earth sciences
N1  - Grades 7-9; Includes bibliographic reference and index
ER  -