TY - RPRT TI - The BRIEFER project: using expert systems as theory construction tools. AU - W J Gingerich AU - S de Shazer PY - 1991 DO - 10.1111/j.1545-5300.1991.00241.x UR - https://pubmed.ncbi.nlm.nih.gov/1860487/ ID - 1860487 ER -