Melvil Dewey
Dewey decimal classification and relative index Melvil Dewey - New York Forest press 1996 - 1207 p. 23 cm
0 910608 54 7
Classification method
25.431 / DEW/DE
Dewey decimal classification and relative index Melvil Dewey - New York Forest press 1996 - 1207 p. 23 cm
0 910608 54 7
Classification method
25.431 / DEW/DE