Sampling methods for censuses and surveys. (3 cops.)
YATES (Frank)
Sampling methods for censuses and surveys. (3 cops.) - London Griffin 1949
SAMPLING
B2817 H9-;2
B2817 H9-;2
Sampling methods for censuses and surveys. (3 cops.) - London Griffin 1949
SAMPLING
B2817 H9-;2
B2817 H9-;2