Dewey, Melvil.
Dewey decimal classification and relative index / devised by Melvil Dewey ; edited by Joan S. Mitchell ... [et al.]. - 21st ed. - Albany, N.Y. : Forest Press, c1996. - volumes ; 24 cm.
v. 4- Relative Index and Manual.
0910608504(set) 0910608512 0910608520 0910608539 0910608547
Classification, Dewey decimal.
025.431 DEW
Dewey decimal classification and relative index / devised by Melvil Dewey ; edited by Joan S. Mitchell ... [et al.]. - 21st ed. - Albany, N.Y. : Forest Press, c1996. - volumes ; 24 cm.
v. 4- Relative Index and Manual.
0910608504(set) 0910608512 0910608520 0910608539 0910608547
Classification, Dewey decimal.
025.431 DEW