Similar to 帯水層

Twenty-Fifth Army (Japan)

31st Division (Imperial Japanese Army)

33rd Division (Imperial Japanese Army)

81st Group Army

105th Armored Division (North Korea)

Sand

Geomorphology

Mud

Clay

Quicksand

Solifluction

Laterite

29th century BC

28th century BC

27th century BC

26th century BC

25th century BC

24th century BC

23rd century BC

22nd century BC

20th century BC