``The Design Philosophy of the DARPA Internet Protocols'' by D. Clark. In Proc. ACM SIGCOMM, (Stanford, CA), Aug. 1988, pp. 109-114.
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BibTeX entry:
@inproceedings{Clark88b, author = {D. Clark}, title = {{The Design Philosophy of the DARPA Internet Protocols}}, booktitle = {{Proc.\ ACM SIGCOMM}}, pages = {109--114}, address = {{Stanford, CA}}, month = aug, year = {1988} }