ISSN:
1476-4687
Quelle:
Nature Archives 1869 - 2009
Thema:
Biologie
,
Chemie und Pharmazie
,
Medizin
,
Allgemeine Naturwissenschaft
,
Physik
Notizen:
[Auszug] Chert is favoured over other materials because of its hardness, and conchoidal fracture which make working of edges and points simple, and because the products are durable. Several recent papers1?6 have discussed the distribution of the artefacts including the aspect of source because no similar ...
Materialart:
Digitale Medien
URL:
http://dx.doi.org/10.1038/275539a0