The Art of the Metaobject Protocol
The Art of the Metaobject Protocol ( AMOP ) is a 1991 book by Gregor Kiczales , Jim des Rivieres , and Daniel G . Bobrow ( all three working for Xerox PARC ) on the subject of metaobject protocol . 
<triplet> The Art of the Metaobject Protocol <subj> Gregor Kiczales <obj> author <triplet> Daniel G. Bobrow <subj> Xerox PARC <obj> employer