Yazar
Jared Keen
7 cilt bulundu.
Cilt sonuçları
The Water Crisis
Jared Keen · Av2 By Weigl
56 sayfa · 2002
Water-supply / Juvenile literature / Water supply / Water-supply, juvenile literature
The Conquest of Disease
Jared Keen · Smart Apple Media
56 sayfa · 2002
Medicine / Juvenile literature / Diseases / Epidemiology / Medicine -- Juvenile literature
The Future of Farming
Jared Keen · Smart Apple Media
56 sayfa · 2002
Agriculture / Juvenile literature / Agricultural innovations / Agriculture, juvenile literature
A planet choking on waste
Jared Keen, Jill Foran · Smart Apple Media
56 sayfa · 2003
Refuse and refuse disposal / Juvenile literature / Water-supply, juvenile literature / Water-supply
The energy dilemma
Jared Keen, Celeste A. Peters · Smart Apple Media
56 sayfa · 2003
Power resources / Juvenile literature / Energy development / Energy industries / Force and energy