@misc{Schaeffer_Jakob_Christian_(1718-1790)_Iacobi,
 author={Schaeffer, Jakob Christian (1718-1790)},
 howpublished={online},
 publisher={typis Weissianis et impensis Montagii},
 language={lat},
 type={printed books 1501-1800},
 title={Iacobi Christiani Schaeffer Epistola de studii ichthyologici faciliori ac tutiori methodo},
 keywords={fish, zoology, printed books 1501-1800},
}