http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Learning to teach geography in the secondary school
xxiii, 479 σ.; εικ. (μερ. έγχρ.), χάρτες (μερ. έγχρ.); 25 εκ.
Learning to teach subjects in the secondary school