Description
Published:Began with: 1st ed., published in 1975?
Ceased with: 17th ed. published Nov. 2008.
Item Description:First-2d eds., loose-leaf for updating.
Description based on: 7th edition, published in 1987.
Latest issue consulted: 17th edition published Nov. 2008.
Physical Description:volumes ; 28-30 cm.
Publication Frequency:Biennial, <2002->
ISSN:0190-1796