PREVERBAL COMMUNICATION SKILLS IN CHILDREN WITH MULTIPLE DISORDERS PREVERBAL COMMUNICATION SKILLS IN CHILDREN WITH MULTIPLE DISORDERS Year Sixth (2018) / Issue Fourth Year Sixth (2018) / Issue Fourth Author(s): Diyana Paskaleva Georgieva Author(s): Diyana Paskaleva Georgieva DOI: 10.15547/PF.2018.031 Read the article