Category:20th-century earth scientists

• 20th-century geographers (7 C, 184 P)
• 20th-century geologists (24 C, 63 P)

A

• 20th-century American earth scientists (2 C, 13 P)

B

• 20th-century British earth scientists (2 C, 7 P)

F

• 20th-century French earth scientists (2 C, 3 P)

I

• 20th-century Indian earth scientists (1 C, 62 P)
• 20th-century Italian earth scientists (2 C, 1 P)