%0 eBook %M Solr-EB000975517 %A Say, Jean Baptiste %E Malthus, Thomas Robert %E Richter, John %E Say, Jean Baptiste %I Printed for Sherwood, Neely, and Jones %D 1821 %C London %G English %T Letters to Mr. Malthus, on several subjects of political economy : and on the cause of the stagnation of commerce %U http://nl.sub.uni-goettingen.de/id/19010225100400?origin=/collection/nlh-mme