@inproceedings{ Vallecillos-Jiménez_MORENO:120-122,
author = { Angustias Vallecillos-Jiménez and ANTONIO MORENO VERDEJO } ,
title = { INITIAL CONCEPTIONS ABOUT SAMPLING TYPES IN SECONDARY LEVEL STUDENTS },
booktitle = { SESSION OF THE ISI (54.2003.BERLÍN, ALEMANIA) },
year = { 2003 },
pages = { 120 - 122 },
location = { BERLÍN, ALEMANIA },
}