March 2020

Volume 45 Issue 03

/Editorial/

Miguel Laufer

SCIENCE AND THE COVID-19 PANDEMIC

122
/Articles/

Ana María Carrasco G.

GENDER DIFFERENCES THROUGH THE COURSE OF LIFE AMONG THE AYMARAS FROM NORTHERN CHILE (in Spanish)

124

Alberto Díaz Araya, Oscar Corvacho Ganahin, Wilson Muñoz Henríquez and Carlos Mondaca Rojas

TERRITORY, ETHNICITY, AND RITUALS OF AFRO-DESCENDANTS. THE MAY CROSSES IN THE AZAPA VALLEY, NORTH OF CHILE (en Spanish)

132

Diego Ricardo González Zevallos, María Eva Góngora and Cristina Durán Romero

SOCIO-ENVIRONMENTAL APPROACH WITH EMPHASIS ON SOLID WASTE GENERATED BY THE FISHING FLEET OF RAWSON, ARGENTINE PATAGONIA (in Spanish)

142
/Reports/

Rocío Ramírez-Jaspeado, José A. García-Salazar, Roberto García-Mata, Laura E. Garza-Bueno, Miguel J. Escalona-Maurice and Marcos Portillo-Vásquez

DETERMINATION OF THE MOST COMPETITTIVE CORN REGIONS IN THE STATE OF MEXICO IN FUNCTION OF POTENTIAL PRODUCTION (in Spanish)

150

Carlos A. Díaz-Contreras, David A. Catari-Vargas, Corazon De Jesús Murga-Villanueva, Gabriela A. Díaz-Vidal and Vania F. Quezada-Lara

COST ADJUSTED OVERALL EQUIPMENT EFFECTIVENESS (OEE) (in Spanish)

158

Yesus Emmanuel Medeiros Vieira, Gerlane Cavalcante Messias, Renata Albergaria de Mello Bandeira and Orivade Soares da Silva Júnior

GEOPHYSICS IN SUPPORT OF DRILLING OF ARTISAN WELLS FOR DROUGHT-AFFECTED COMMUNITIES. CASE STUDY IN ARID LANDS (in Portuguese)

164