00000nam 2200000 4500 INLIS000000000003127 20180724154534 180724||||||||| | ||| |||| || | 9231019953 010-0718003127 en 0,21 0,21 CAM d Campbell, H. C. Developing Public Library Systems and Services Ed. 1 Paris United Nations Educational 1983 186 hlm.; 21 cm Public Library