Roger Revelle Quotes: We know less about the ocean's bottom than about the moon's back side. ...

We know less about the ocean's bottom than about the moon's back side. (Roger Revelle)

Roger Revelle Quotes Pictures

Roger Revelle Quotes: We know less about the ocean's bottom than about the moon's back side.

Roger Revelle Quotes: We know less about the ocean's bottom than about the moon's back side.

Roger Revelle Quotes: We know less about the ocean's bottom than about the moon's back side.

Roger Revelle Quotes: We know less about the ocean's bottom than about the moon's back side.

Roger Revelle Quotes: We know less about the ocean's bottom than about the moon's back side.

Roger Revelle Quotes: We know less about the ocean's bottom than about the moon's back side.

Roger Revelle Quotes: We know less about the ocean's bottom than about the moon's back side.

Roger Revelle Quotes: We know less about the ocean's bottom than about the moon's back side.

Roger Revelle Quotes: We know less about the ocean's bottom than about the moon's back side.

Roger Revelle Quotes: We know less about the ocean's bottom than about the moon's back side.

Roger Revelle Quotes: We know less about the ocean's bottom than about the moon's back side.

Roger Revelle Quotes: We know less about the ocean's bottom than about the moon's back side.

Roger Revelle Quotes: We know less about the ocean's bottom than about the moon's back side.

Roger Revelle Quotes: We know less about the ocean's bottom than about the moon's back side.

Roger Revelle Quotes: We know less about the ocean's bottom than about the moon's back side.