?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=+Fleischer+Michael&rft.aulast=Fleischer&rft.aufirst=Michael&rft.volume=20&rft.issn=0365-8066&rft.title=Acta+mineralogica-petrographica&rft.pages=187-189&rft.atitle=Memorial+of+Donnell+Foster+Hewett+(June+24%2C+1881-February+5%2C+1971)&rft.date=1972&rft.issue=2&rft.genre=article