Tel. +41 58 465 73 44 | fnoffice@nb.admin.ch
Catalog
Topic search
Classification: Earth sciences
All copyright rights in the Dewey Decimal Classification system are owned by OCLC.
Dewey, Dewey Decimal Classification, DDC, OCLC and WebDewey are registered trademarks of OCLC.
The Swiss National Sound Archives is part of the Swiss National Library
© Swiss National Sound Archives. All copyright of this electronic publication are reserved to the Swiss National Sound Archives, Lugano. Commercial use is prohibited.
The contents published in electronic form are subject to the same regulations as for printed texts (LDA). For information on copyright and rules of citation: www.fonoteca.ch/copyright_en.htm
URL: