TY - RPRT TI - Liaison functions as reflected in a case study. AU - J S Williams PY - 1977 DO - 10.1002/1520-6629(197701)5:1<18::aid-jcop2290050104>3.0.co;2-m UR - https://pubmed.ncbi.nlm.nih.gov/10314791/ ID - 10314791 ER -