1. Influence of chemical speciation on the toxicity of heavy metals to the microbiota;Babich,1983
2. The Infra-red Spectra of Complex Molecules;Bellamy,1975
3. Nitrogenous compounds;Bremner,1967
4. A force-area study of catalase films;Bultman;U.S. Dept Commerce Office Technical Serv., PB Rept 146,1960
5. Metodi rapidi per la detenninazione della capacita' di scambio cationico (C.S.C.) del terreno;Cecconi;La Ricerca Scientifica,1955