It Was A Pleasure To Attend The Conference Which Generated This Edited Collection. I Learned A Lot From The Papers Circulated And The Conference Presentations. As Appears From A Number Of The Chapters In This Book, The Notion Of Borderlines Is Intimately Connected With The Idea Of Taxonomy In Law. Both Are Aspects Of The Very Basic Impulse To Treat Legal Doctrine As A Topic Of Study And Debate-- Provided By Publisher.