What has the author Walter Petto written?

Answer 1

Walter Retan has written:

'The big book of real trains' -- subject(s): Railroads, Juvenile literature, Trains

'101 Wacky Facts about Snakes and Reptiles'

'Wanted: two bikes' -- subject(s): Boys, Fiction, Bicycles and bicycling, Moneymaking projects

'The snowplow that tried to go south' -- subject(s): In library

'The story of Davy Crockett' -- subject(s): Biography, Juvenile literature, Legislators, Pioneers, United States, United States. Congress. House

'Ejercitos De Hormigas'

'The snowplow that tried to go south' -- subject(s): Protected DAISY

'Bunnies, Bunnies'

'101 Wacky Facts About Snakes & Reptiles (A Parachute Press Book)'

Answer 2

Walter Petto is a fictional name and doesn't seem to be associated with any specific author or written works in reality.

Answer 3

Walter Petto has written:

'Erz und Eisen im Hochwald' -- subject(s): Economic conditions, History, Local, Local History

Answer 4

Walter Purkert has written:

'Georg Cantor' -- subject(s): Biography, Mathematicians

'Georg Cantor, 1845-1918' -- subject(s): Biography, Mathematicians