@misc {IOPORT.70553902,
    author       = {Swartwout, Donald E. and Fry, James P.},
    title        = {Towards the support of integrated views of multiple databases: an aggregate schema facility},
    howpublished = {SIGMOD Conference, 132-143 (1978).},
    year         = {1978},
    identifier   = {70553902},
}