TY  - BOOK
AU  - Rubin,Donald B.
TI  - Matched sampling for causal effects
SN  - 0521857627 (hbk.)
PY  - 2006///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Sampling (Statistics)
KW  - Statistical matching
N1  - Includes bibliographical references (p. 463-481) and indexes
ER  -