TY  - BOOK
AU  - Beckway,Gregory W.
AU  - Young,Earl
AU  - Tasa,Dennis
TI  - Investigations in Earth Science
AV  - QE44 .T37 2019
U1  - 551 22
PY  - 1968///
CY  - Illinois
PB  - Hubbard Scienctific Company
KW  - Earth sciences
KW  - Laboratory manuals
KW  - Problems, exercises, etc
ER  -