Date of birth	1834
Date of death	1888
Field of Activity	leksikografia
Other Forms of Name	Hahnsson, J. A (1834-1888) J. A. H (1834-1888)
Identifiers	0000000435830370 (isni) http://urn.fi/URN:NBN:fi:au:finaf:000100615 (finaf)