"ICN 460276"--P. [1]."April 2001"--P. [1].Shipping list no.: 2001-0190-P.Caption title.Spanish text on p. [2].Mode of access: Internet
"ICN 486600.""Edition replaces the January 1995 and prior editions"--1st prelim. p."January 1998."Sh...
"ED/OPE96-7"--P. 4."March 1996"--P. [1].Shipping list no.: 96-0246-P.Caption title.Includes bibliogr...
Cover title.Shipping list no.: 91-750-P.Includes bibliographical references (p. 19).Mode of access: ...
"Date 2002."Shipping list no.: 2003-0019-P.Caption title.Mode of access: Internet
"CR006"--Back cover.Shipping list no.: 2003-0040-P."Date 2002."Caption title.Includes bibliographica...
Description based on: Jan. 1992; title from cover."ICN 456000"--p. [4] of cover.2 issues published i...
Shipping list no.: 97-0187-P."January 1997."Caption title.Mode of access: Internet
"January 2001"--Cover.Shipping list no.: 2001-0163-P.Cover title.Includes bibliographical references...
"ICN 436948"--P. [4] of cover.Shipping list no.: 2001-0196-P.Cover title.Mode of access: Internet
Shipping list no.: 2001-0212-P."March 2001"--P. [10].Spanish version of: Social security, working wh...
Shipping list no.: 98-0367-P.Cover title.Includes bibliographical references.Mode of access: Interne...
Shipping list no.: 2009-0075-P.Text in Spanish.Caption title.Mode of access: Internet
"ICN 437200"--P. [4] of cover.Shipping list no.: 2004-0106-P.Cover title.Mode of access: Internet
Shipping list no.: 2009-0075-P.Test in Spanish.Caption title.Mode of access: Internet
"ICN 483320"--P. [8]."October 2000"--P. [8].Shipping list no.: 2001-0137-P.Spanish version of: Socia...
"ICN 486600.""Edition replaces the January 1995 and prior editions"--1st prelim. p."January 1998."Sh...
"ED/OPE96-7"--P. 4."March 1996"--P. [1].Shipping list no.: 96-0246-P.Caption title.Includes bibliogr...
Cover title.Shipping list no.: 91-750-P.Includes bibliographical references (p. 19).Mode of access: ...
"Date 2002."Shipping list no.: 2003-0019-P.Caption title.Mode of access: Internet
"CR006"--Back cover.Shipping list no.: 2003-0040-P."Date 2002."Caption title.Includes bibliographica...
Description based on: Jan. 1992; title from cover."ICN 456000"--p. [4] of cover.2 issues published i...
Shipping list no.: 97-0187-P."January 1997."Caption title.Mode of access: Internet
"January 2001"--Cover.Shipping list no.: 2001-0163-P.Cover title.Includes bibliographical references...
"ICN 436948"--P. [4] of cover.Shipping list no.: 2001-0196-P.Cover title.Mode of access: Internet
Shipping list no.: 2001-0212-P."March 2001"--P. [10].Spanish version of: Social security, working wh...
Shipping list no.: 98-0367-P.Cover title.Includes bibliographical references.Mode of access: Interne...
Shipping list no.: 2009-0075-P.Text in Spanish.Caption title.Mode of access: Internet
"ICN 437200"--P. [4] of cover.Shipping list no.: 2004-0106-P.Cover title.Mode of access: Internet
Shipping list no.: 2009-0075-P.Test in Spanish.Caption title.Mode of access: Internet
"ICN 483320"--P. [8]."October 2000"--P. [8].Shipping list no.: 2001-0137-P.Spanish version of: Socia...
"ICN 486600.""Edition replaces the January 1995 and prior editions"--1st prelim. p."January 1998."Sh...
"ED/OPE96-7"--P. 4."March 1996"--P. [1].Shipping list no.: 96-0246-P.Caption title.Includes bibliogr...
Cover title.Shipping list no.: 91-750-P.Includes bibliographical references (p. 19).Mode of access: ...