00478cam a2200181 a 4500001000800000005001700008008004100025010001700066020001500083040001800098041000800116080001700124082002100141100000700162101000800169245005500177504006400232398064620180307072740.0950914s1996    ohua     b    001 0 eng    a   95040920   a0538861398  aDLCcDLCdDLC  aeng  a658.4092 PAT00a658.4092 PAT220  a54  aLID04aThe balancing act :cKerry Patterson ... [et al.].  aIncludes bibliographical references (p. 457-464) and index.