@book{8973,
	author = {Gnamm, Hellmut,},
	title = {Die gerbstoffe und gerbmittel,},
	publisher = {Wissenschaftliche verlagsgesellschaft g.m.h.,},
	year = {1925.},
	series = {Chemie in einzeldarstellungen, hrsg. von professor dr. Julius Schmidt ...},
	address = {Stuttgart,}
}