Labor situation in Japan and analysis : detailed exposition 2009/2010
The Japan Institute for Labour Policy and Training, 2009
 Buku Teks SO
Labor situation in Japan and analysis : general overview 2009/2010
The Japan Institute for Labour Policy and Training, 2009
 Buku Teks SO
Labor situation in Japan and analysis: general overview 2006/2007
The Japan Institute for Labour Policy and Training, 2006
 Buku Teks SO
Labor situation in Japan and analysis: general overview 2006/2007
The Japan Institute for Labour Policy and Training, 2006
 Buku Teks SO
Labor situation in Japan and analysis: general overview 2011/2012 / The Japan Institute for Labour Policy and Training
The Japan Institute for Labour Policy and Training, 2012
 Buku Teks SO