TY  - GEN
AU  - Trefil, James S.,
TI  - The nature of science: an A-Z guide to the laws and principles governing our universe 
SN  - 0618319387
AV  - Q121 .T74 2003
PY  - 2003///
CY  - Boston
PB  - Houghton Mifflin
KW  - Physical laws
KW  - Encyclopedias
KW  - Science
N1  - Includes index
UR  - http://www.loc.gov/catdir/description/hm031/2002027364.html
UR  - http://www.loc.gov/catdir/enhancements/fy0736/2002027364-b.html
ER  -