http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
SCHOFIELD,W.B.: -- Introduction to bryology. - New York[usw.]: -- Macmillan(1985). XVI,431 S.m.Fig.u.Tab. 8° -- 1988:4982/gb. -- E.R.