Results 331 to 333 of about 222,252 (333)
Some of the next articles are maybe not open access.
The Sahara
2013
openaire
copy doi
(10.1017/s0263718900005082)
openaccessbutton.org (pdf)
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EXPLORATIONS IN MID-SAHARA
Science
, 1925
openaire
pubmed.ncbi.nlm.nih.gov
copy doi
(10.1126/science.62.1617.0x)
openaccessbutton.org (pdf)
+2 more sources
Sahara
2003
openaire
copy doi
(10.1093/gmo/9781561592630.article.j683700)
openaccessbutton.org (pdf)
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geology
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