Published in Nautilis, in 1940, in volume 53, pages 73-77
Published in Nautilis, in 1940, in volume 53, pages 77-79
Published in Nautilis, in 1940, in volume 53, pages 79-81
Published in Nautilis, in 1940, in volume 53, pages 81-84
Published in Nautilis, in 1940, in volume 53, pages 84-88
Published in Nautilis, in 1940, in volume 53, pages 89-84
Published in Nautilis, in 1940, in volume 53, pages 94-95
Published in Nautilis, in 1940, in volume 53, pages 95-97
Published in Nautilis, in 1940, in volume 53, pages 109-110
Published in Nautilis, in 1940, in volume 53, pages 110-111
Published in Nautilis, in 1940, in volume 53, pages 111-118
Published in Nautilis, in 1940, in volume 53, pages 118-122
Published in Nautilis, in 1940, in volume 53, pages 122-123
Published in Nautilis, in 1940, in volume 53, pages 124-127
Published in Nautilis, in 1940, in volume 53, pages 127-131
Published in Nautilis, in 1940, in volume 53, pages 131-134
Published in Nautilis, in 1940, in volume 53, pages 134-135
Published in Nautilis, in 1940, in volume 54, pages 1-6
Published in Nautilis, in 1940, in volume 54, pages 6-10
Published in Nautilis, in 1940, in volume 54, pages 10-11
Published in Nautilis, in 1940, in volume 54, pages 12-17
Published in Nautilis, in 1940, in volume 54, pages 18-20
Published in Nautilis, in 1940, in volume 54, pages 21-27
Published in Nautilis, in 1940, in volume 54, pages 27-29
Published in Nautilis, in 1940, in volume 54, pages 30-32
Published in Nautilis, in 1940, in volume 54, pages 35-37
Published in Nautilis, in 1940, in volume 54, pages 39-42
Published in Nautilis, in 1940, in volume 54, pages 44-46
Published in Nautilis, in 1940, in volume 54, pages 46-47
Published in Nautilis, in 1940, in volume 54, pages 47-49
Published in Nautilis, in 1940, in volume 54, pages 49-52
Published in Nautilis, in 1940, in volume 54, pages 52-53
Published in Nautilis, in 1940, in volume 54, pages 54-62
Published in Nautilis, in 1940, in volume 54, pages 64-66