http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
542 σελ. ; εικ., χαρτ. ; 28 εκ. 1 cd-rom
"This book contains the same text and illustrations as the seventh edition of Physical geology by Plummer and McGeary. The chapter order has been changed so that ... chapter order corresponds to that of topics in ¹Earth revealed¹, a televised physical geology course produced by the Southern California Consortium"--Pref.