This is a used book explaining the basic concepts of sociology. - Title: New Edition: Introduction to Sociology - Authors: Kikuo Ando, Mikio Kodama - Publisher: Gakubunsha - First Edition: April 1, 1981 - Revised Edition: March 30, 1986 It is an old used book. Checked throughout. Please understand that there may be wear, scratches, yellowing, etc. as it is an old book. We will respond sincerely and promptly, so thank you for your understanding.