Dvizhenie poli͡usov i neravnomernostʹ vrashchenii͡a Zemli
by I͡A. S. I͡At͡skiv, E. P. Fedorov
Latitude variationRotation
Writing a summary for young readers…
For young readers
Book data: Open Library
by I͡A. S. I͡At͡skiv, E. P. Fedorov
Book data: Open Library