Cartmell, E., & fowles, G. W. A. (1977). Valency and molecular structure (Ed.4 /.).
Chicago Edition CitationCartmell, E., i G W A. fowles. Valency and Molecular Structure. Ed.4 /. London : ELBS, 1977.
Cita MLACartmell, E., i G W A. fowles. Valency and Molecular Structure. Ed.4 /. 1977.
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