Acknowledgment - Issue 61

Biblios wish to acknowledge the support of the following professionals who participated in the review process of submissions for our issue 61. Reviewers • Gildenir Carolino Santos (Universidade Estadual de Campinas - UNICAMP, Brasil) • Rodrigo Donoso Vegas (Universidad de Chile - UCHILE, Chile) Reviewers invited • Erick Iriarte Ahon (Pontificia Universidad Católica del Perú - PUCP, Perú) • Isa Maria Freire (Universidade Federal da Paraíba - UFPB, Brasil) • Leilah Santiago Bufrem (Universidade Federal de Pernambuco - UFPE, Brasil) • Luis Hernando Lopera Lopera (Universidad de Antioquia - UDEA, Colombia) • Maria Irene da Fonseca e Sa (Universidade Federal do Rio de Janeiro - UFRJ, Brasil) • Nelva Quevedo Pacheco (Universidadde Lima - UL, Perú) • Regina Celia Baptista Belluzzo (Universidade Estadual Paulista - UNESP, Brasil) In the same way our acknowledge to University Library System (University of Pittsburgh - PITTS, USA) by constant technical support and advice for our journal