TY  - BOOK
AU  -  Parsons, Paul
AU  - Ivy Press
TI  - 30-second theories : the 50 most thought-provoking theories in science, each explained in half a minute
SN  - 9781848311299
AV  - MEDQ162  A16
PY  - 2009///
CY  - New York
PB  -  Fall River Press
KW  -  Science--Popular works
ER  -