41. Wind and water at work :
Author: Thomas F. Sheehan.
Library: Center and Library of Islamic Studies in European Languages (Qom)
Subject: Erosion, Juvenile literature.,Water-power, Juvenile literature.,Wind power-- Climatic factors, Juvenile literature.,Wind power, Juvenile literature.,Erosion.,JUVENILE NONFICTION-- General.,JUVENILE NONFICTION-- Science & Nature-- Environmental Science & Ecosystems.,Water-power.,Wind power-- Climatic factors.,Wind power.
Classification :
TJ820
.
S54
2008eb
