00672cam a22002414a 4500003001000000005001700010008004100027020001400068040002500082041000800107044000800115080001000123100002200133245003800155260003500193300002000228490004900248504004400297650002400341655001900365700002400384700002200408AR-SsjUIB20250710162857.0250429s1953    xxu           000 0 eng d  a47134947X  aAR-SsjUIBcAR-SsjUIB0 aeng  axxu  a519.21 aHansen, Morris H.10aSample survey methods and theory.  aNew York :bJohn Wiley,c1953.  a332 p. ;c23 cm0 aWiley publication in mathematical statistics  aBibliografía al final de capítulos. 7aEstadística2lemb 7aLibro2unescot1 aHurwitz, William N.1 aMadow, William G.