"This site contains a set of public-domain writings on a range of subjects. All documents have been written by myself and are free for use in the public domain; many of the illustrations have been created by myself and are also in the public domain, with these illustrations marked "GVG / PD"."
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Public domainPublic domainfalsefalse
This work has been released into the public domain by its author, greg goebel. This applies worldwide. In some countries this may not be legally possible; if so: greg goebel grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.
Public domainPublic domainfalsefalse
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