WWriting research papersWriting research papersde Robert D. ShepherdMateriasReport writingStudy and teaching (Secondary)English languageComposition and exercisesEdiciones (1)Writing research papers (1994)McDougal, Littell & Co. · inglés · ISBN 9780812381009Más obras de Robert D. ShepherdWriting research papersThe new comprehensive English examination guideNew York ELA review