المؤلفون: Ronald Cox
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::781e11a71c8963bafd3409fa66a4d28ehttps://doi.org/10.3318/dib.003647.v1
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::fa95e5487b3f79e56e6786b7261ad1eehttps://doi.org/10.3318/dib.008817.v1
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::7b3def2035f8f8ff905945b97d9cf3d9https://doi.org/10.3318/dib.003915.v1