TY  - BOOK
AU  - Esler,William K.
AU  - Esler,Mary K.
TI  - Teaching elementary science
SN  - 0534009131
AV  - LB1585 .E84 1989
U1  - 372.3/5044 19
PY  - 1981///
CY  - Belmont, Calif.
PB  - Wadsworth Pub. Co.
KW  - Science
KW  - Study and teaching (Elementary)
KW  - Local
N1  - Includes bibliographies and index
ER  -