@book{UBHD-57003329, author={Blundell, Richard W. and Laisney, François and Ruth, Matthias}, title={Estimation of a complete system of demands for goods and labour supply for France}, subtitle={linear Engel curves and zero expenditures}, publisher={Univ., Wirtschaftswiss. Fak.}, address={Heidelberg}, year={1989}, pages={18, [17] S.}, language={eng}, number={ARRAY(0x557c44f2ef80)}, series={Diskussionsschriften / Universit{\"a}t Heidelberg, Wirtschaftswissenschaftliche Fakult{\"a}t}, note={Literaturverz. S. 17 - 18}, library={WS [Signatur: WS/Z UHD.01::135.1989]}, }