Sample survey methods and theory : Vol 1
Hansen Morris, H
Sample survey methods and theory : Vol 1 - John Wiley & Sons Inc., New York : 1953 - 638p. :
Vol 1
Economic statistics
330.0212 HAN
Sample survey methods and theory : Vol 1 - John Wiley & Sons Inc., New York : 1953 - 638p. :
Vol 1
Economic statistics
330.0212 HAN