TY - BOOK AU - Singh, Daroga AU - Chaudhary, F. S. TI - Theory and analysis of sample survey designs: Daroga Singh and F. S. Chaudhary SN - 0852269102 U1 - 519.52 22 PY - 1986/// CY - New Delhi PB - Wiley Eastern Limited KW - Survey KW - designs N1 - Includes index ER -