BLINDNESS STATISTICS (PART 2):BLINDNESS REGISTERS IN THE UNITED STATES

BLINDNESS STATISTICS (PART 2):BLINDNESS REGISTERS IN THE UNITED STATES SANTIS, V.DE creator SCHEIN, J.D. text Documental sp 1987 monographic spa eng general Ceguera Datos estadísticos Demografía Discapacidad Discapacidad visual EE.UU Discapacidad JOURNAL OF VISUAL IMPAIRMENT AND BLINDNESS Vol. 80, no. 2 (1986), p. 570-576 0145-482X (papel) 1559-1476 (online) 870701 20141212085831.0