00644nam a2200205Ia 450000100060000000300050000600500170001100800410002801000150006905000140008408200150009810000280011324500710014126000710021230000320028350000110031550400410032665000280036770000430039555718BIBL20160527190044.0710915s1971    miua     bs   00010 eng    a 71633672 0 aHC28b.L3  a330/.072/310aLansing, John B.2Local10aEconomic survey methodsc[by] John B. Lansing and James N. Morgan.0 a[Ann ArborbSurvey Research Center, University of Michigan]c1971.  axii, 430 p.billus.c23 cm.  a920504  aIncludes bibliographical references. 0aEconomic surveys2Local10aMorgan, James N.ejoint author.2Local