Cameron, Frank K. 1869-1958. The action of water and aqueous solutions upon soil carbonates. By Frank K. Cameron and James M. Bell. - Washington, Govt. print. off., 1907. - 64 p. diagrs. 23 cm. LCCN: agr07002254 Subjects--Topical Terms: Soils--Analysis. LC Class. No.: S591 / .A12 no. 49