TY  - BOOK
A2  - Rebecca B. Morton, Kenneth C. Williams.
A3  - Williams, Kenneth C.
AU  - Morton, Rebecca B.
ET  - Repr.
NV  - XV, 590 s. :
PY  - 2012
SN  - 9780521199667
SN  - 9780521136488
TI  - Experimental political science and the study of causality : from nature to the lab /
ER  -