@techreport{R-86-13,
TITLE = {A Representation of Action Structures},
AUTHOR = {Erik Sandewall and Ralph R{\"o}nnquist },
YEAR = {1986},
NUMBER = {R-86-13},
INSTITUTION = ida,
ADDRESS = idaaddr,
ABSTRACT = {},
IDANR = {LiTH-IDA-R-86-13}