http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Erdwiss. FB -- HARRIS, Stuart A.: -- The permafrost Environment. - London[usw.]: -- Croom Helm(1986). 276 S.m.Fig.u.Tab. 8° -- (The Croom Helm natural Environment.) -- 1987:718/Gg. -- Web.