Description
Published:[1985]-
Item Description:Title from cover.
Physical Description:volumes : illustrations ; 28 cm.
Vols. for <1990-> distributed to depository libraries in microfiche.
Publication Frequency:Annual.
Additional Physical Form available Note:Vols. for <1990-> distributed to depository libraries in microfiche.
Issuing Body Note:Vols. for 1985-198 prepared by: the Address Information Systems Division, Delivery Services Dept.; <1987>-198 by: the Office of Address Information Systems, Delivery Services Dept.; <1990-> by: the Office of Address Information Systems, Operations Systems and Performance Dept.