TY - BOOK AU - Shechambo, Fanuel C. TI - Some observations on survey organization: methods and techniques AV - IRA PAM H62.5.T3D3 No.85.3 PY - 1985/// CY - Dar es Salaam PB - Institute of Resource Assessment, University of Dar es Salaam KW - Surveys KW - Research N1 - Includes bibliographical references ER -