Lehmann, W. 1920. Zentral Amerika. Teil 1: Die Sprachen Zentral-Amerikas. Berlin: Dietrich Reimer.
@book{Lehmann-1920, address = {Berlin}, author = {Lehmann, W.}, publisher = {Dietrich Reimer}, title = {Zentral Amerika. Teil 1: Die Sprachen Zentral-Amerikas}, year = {1920}, iso_code = {rma; bzd}, olac_field = {typology; semantics; syntax; general_linguistics}, wals_code = {bri; ram} }