TY  - BOOK
AU  - Brewer, K. R. W.
AU  - Hanif, Muhammad
TI  - Sampling with unequal probabilities
T2  - Lecture notes in statistics; 15
SN  - 0387908072
U1  - 519.52 
PY  - 1983///
CY  - New York
PB  - Springer-Verlag
N1  - Includes bibliographical references and index
ER  -