@book{495671,
	author = {Delgrange, Jean Claude},
	title = {Oxydation catalytique des butènes sur des oxydes mixtes V₂ O₅ - M₀ O₃ / },
	year = {1970].},
	address = {[Poitiers, },
	note = {Poitiers, Diss., 1970}
}