D. F. Ball · 7 obras en el catálogoObrasGeology of the Nottingham districtGGeology of the Glen Shee districtGeology of the Glen Shee districtEExamination problems in physical chemistryExamination problems in physical chemistryMMorphology and distribution of features resulting from frostMorphology and distribution of features resulting from frost-action in SnowdoniaTThe soils and land use of the district around Bangor & BeaumThe soils and land use of the district around Bangor & Beaumaris, sheets 94 and 106SSoils of SnowdonSoils of SnowdonTTechnical Developments in MaltingTechnical Developments in Malting
MMorphology and distribution of features resulting from frostMorphology and distribution of features resulting from frost-action in Snowdonia
TThe soils and land use of the district around Bangor & BeaumThe soils and land use of the district around Bangor & Beaumaris, sheets 94 and 106
