TY - BOOK AU - Massell,B.F. TI - A note on two sources of bias in estimating income elasticities from cross-section data on households producing at least partly for subsist ance / U1 - 338.9676 PY - 1967/// CY - Nairobi : PB - Institute for Development Studies, KW - Income distribution KW - Kenya KW - Mathematical models KW - Consumption (Economic) ER -