TY  - BOOK
AU  - PALEN, STACY
AU  - SMITH, BRAD
AU  - KAY, LAURA
TI  - UNDERSTANDING OUR UNIVERSE
PY  - 2012///
CY  - NEWYORK
PB  - W W NORTON &COMPANY INC
KW  -  ASTRONOMY
KW  -  UNDERSTANDING OUR UNIVERSE
KW  - PHYSICS
ER  -