Jacobson, Steven A. 1990. A Practical Grammar of the St. Lawrence Islands Siberian Yupik Eskimo Language. Fairbanks: Alaska Native Language Center.
@book{Jacobson-1990,
address = {Fairbanks},
author = {Jacobson, Steven A.},
publisher = {Alaska Native Language Center},
title = {A Practical Grammar of the St. Lawrence Islands Siberian Yupik Eskimo Language},
year = {1990},
iso_code = {ess},
olac_field = {syntax; semantics; typology; general_linguistics},
wals_code = {yus}
}