00854nam0-22003011i-450-9900025262004033210198772823000252620FED01000252620(Aleph)000252620FED0100025262020000920d1989----km-y0itay50------baENGData Collection in Developing CountriesD. J. CasleyD. A. Lury.OxfordClarendon Press1989.XI, 225 p.23 cmPianificazioni di indagini, Tecniche di rilevazione300Casley,D.J.367822Lury,D. A.ITUNINARICAUNIMARCBK990002526200403321XV-C-41222MASMASData Collection in Developing Countries438820UNINAING01