TY  - GEN
AU  - Scharf, Caleb
TI  - Gravity's engines : how bubble-blowing black holes rule galaxies, stars, and life in the cosmos
SN  - 9780374114121
AV  - QB 843
PY  - 2012///
PB  - Scientific American/Farrar, Straus and Giroux
KW  - Black holes (Astronomy)
KW  - Gravity
KW  - Cosmology
N1  - 23020
ER  -