Commons Attribution-Share Alike 3.0 truetrue English Structural levels of nature systems and organization of life determination method or standard: SHA-1...
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4.0 International license. You are free: to share – to copy, distribute and transmit the work to remix – to adapt the work Under the following conditions:...
Bartz/Stockmar - Coal Atlas, 2015 You are free: to share – to copy, distribute and transmit the work to remix – to adapt the work Under the following conditions:...