Contribution of Colloidal Materials to Air, Water and Soil Environmental SustainabilityIzabel C. Riegel-Vidotti, Lizandra Maria Zimmermann, Heloise R. de Barros · First published 2025Open the Tome
The aggressor in the White HouseEdwin C. Riegel, League for Constitutional Government (U.S.) · First published 1940Open the Tome
Irving Fisher's world authorities on the meaning of moneyE. C. Riegel · First published 1935Open the Tome
The yellow book of the Macy controversy and the credit questionEdwin C. Riegel · First published 1927 · Latest edition 1928Open the Tome
