3

The Rotation of Sunspots During Activity Cycle 22

Year:
1998
Language:
english
File:
PDF, 72 KB
english, 1998
5

On the Flexibility fo Netting Cords

Year:
1934
File:
PDF, 726 KB
1934
17

Effect of Liberation of Fry on the Catch

Year:
1935
File:
PDF, 225 KB
1935
21

Disuniformity of the Netting Cord. I

Year:
1938
File:
PDF, 613 KB
1938
24

Does the Ultrasonic Wave Attract Fish Shoals?

Year:
1940
File:
PDF, 111 KB
1940
30

Recoverability of waste heat from sewage in urban areas.

Year:
1990
Language:
english
File:
PDF, 753 KB
english, 1990