TY  - BOOK
AU  - Harbeck,Richard Merie
AU  - Johnson,Lloyd K.
TI  - Earth and space science
T2  - Holt adult education program
AV  - QB44 .H33
PY  - 1965///]
CY  - New York
PB  - Holt, Rinehart and Winston
KW  - Astronomy
KW  - Popular works
KW  - Local
ER  -