Gustav Hegi has written:
'Alpenflora'
Gustav Hegi died in 1932.
Gustav Hegi was born in 1876.
Gustav Weidanz has written: 'Gustav Weidanz'
Gustav Hagemann has written: 'Gustav Hagemann'
Gustav Frenssen has written: 'Gravelotte'
Gustav Kortum has written: 'Textbook of electrochemistry'
Gustav Kampmann has written: '[Four engravings]'
Gustav Niemann has written: 'Machine elements'
Gustav Schwab has written: 'Gods and heroes'
Gustav Metzman has written: 'Cincinnati and Ohio'
Gustav Lindau has written: 'Die Algen ...'
Gustav Floerke has written: 'Italisches leben'