special commission The Jungle published as a book in 1906 special commission special commission special commission special commission special commission CRF special commission The Jungle special commission special commission special commission special commission special commission special commission special commission special commission The Jungle, right? special commission Upton Sinclair special commission Upton Sinclair’s “The Jungle” Upton Sinclair Upton Sinclair special commission special commission The Jungle Upton Sinclair special commission special commission The Jungle by Upton Sinclair special commission special commission special commission meat-packing special commission The Jungle- Meatpacking Plant Expose The Jungle meat-packing Upton Sinclair’s The Jungle special commission The conditions in these factories were anything by hygienic