Public library extension McColvin, Lionel Roy 1896- creator text fr Paris United Nations Educational, Scientific and Cultural Organization 1950 monographic eng
print
viii, 113p. : ill. ; 23 cm. by Lionel R. McColvin. UNESCO publication 375. e-uk--- Library extension Great Britain Z716 .M15 1950 027.4 MCP UNESCO public library manuals ; 2 Unesco publication ; 375 AUC 900323 20161109155859.0 752826 eng