Hans Pettersson has written:
'A transparency-meter for sea-water' -- subject(s): Seawater
'Atlantis und Atlantik'
'Iron and manganese on the ocean floor' -- subject(s): Iron, Manganese, Ocean bottom
'Submarine daylignt' -- subject(s): Actinometer, Solar radiation
Torsten Pettersson has written: 'Forfattningssvenska'
Lars-Olof Pettersson has written: 'Employee investment funds in Sweden in 1984'
Per A. Pettersson has written: 'Om bo jningen av icke-neutrala substantiv i Eskilstunaspra ket'
B. Folke Pettersson has written: 'Herr Erik i Skinnskatteberg' -- subject(s): Priests, Skinnskattebergs kyrka, Biography
Hans Coray has written: 'Hans Coray'
Hans Hinterreiter has written: 'Hans Hinterreiter'
Hans Knorr has written: 'Sculpture of Hans Knorr'
Hans Am Ende has written: 'Hans am Ende, Handzeichnungen'
Hans Kupelwieser has written: 'Fruhlicht'
Hans Vaihinger has written: 'The philosophy of 'As if''
Hans Trachsel has written: 'Diemtigtal'
Hans Goltz has written: 'Anderland'