Κανονική προβολή Προβολή MARC Προβολή ISBD

Environment : rivers and lakes / prepared by the Course Team. - [London]: The Open University Press, [c1972]. - 72 p. : ill., maps, tables ; 30 cm. - Science : a second level course / The Open University : geology .

ISBN: 9780335020928

Subjects--Uniform Titles:
Environment

Subjects--Topical Terms:
Rivers
Lakes--Data processing

Dewey Class. No.: 551.6