Directory of special libraries and information centers.

1968; v.1 1974; v.1 1977; 1983 v.1 O-Z; v.1 1983 A-N; 1985 v.1 pt.1; 1985 v.1 pt.2; yr.1987 no.1 pt.1; yr.1987 no.1 pt.2; v.13 pt.1 yr.1990; v.15 pt.1 yr.1992; 1993 v.1 pt.1; 1994 v.1 pt.1; 1994 v.1 pt.2; v.17 pt.2 yr.1994; 2002 27th ed. v.1 pt.1; 2002 27th ed. v.1 pt.2; 2002 27th ed. v.1 pt.3; 2002 27th ed. v.2; 2002 27th ed. v.3; 2003 28th ed. v.1 pt.1; 2003 28th ed. v.1 pt.2; 2003 28th ed. v.1 pt.3; 2003 28th ed. v.2; 2003 28th ed. v.3; 9/1/2 O-Z. 2004; 2004 29th ed. v.1 pt.1; 2004 29th ed. v.1 pt.2; 2004 29th ed. v.1 pt.3; 2004 29th ed. v.2; 2004 29th ed. v.3; 2004 30th ed. v.1 pt.1; 2004 30th ed. v.1 pt.2; 2004 30th ed. v.1 pt.3; 2004 30th ed. v.2; 2004 30th ed. v.3; 2005 31st ed. v.1 pt.1; 2005 31st ed. v.1 pt.2; 2005 31st ed. v.1 pt.3; 2005 31st ed. v.2; 2005 31st ed. v.3; 2006 32nd ed. v.1 pt.1; 2006 32nd ed v.1 pt.2; 2006 32nd ed. v.1 pt.3; 2006 32nd ed. v.2; 2006 32nd ed. v.3; v.33 no.1; v.33 no.2; 9/2