TY  - BOOK
AU  - Robert E. Krebs
TI  - Encyclopedia of scientific principles, laws, and theories
SN  - 9780313340079
U1  - GR 503 K87 
PY  - 2008///
CY  - Westport, Conn.
PB  - Greenwood Press
KW  - Dictionaries, Encyclopedias, and Concordances of Science
ER  -