@Article{ PERALES_HITA:469-474,

author = { FRANCISCO JAVIER PERALES PALACIOS and ENRIQUE FERNANDO HITA VILLAVERDE } ,

title = { VALIDATION OF ISHIHARA'S TEST: II. A STUDY TEST-RETEST },

journal = { Atti della Fondazione Giorgio Ronchi },

year = { 1984 },

volume = { XXXIX },

pages = { 469-474 },

}