What has the author Walter Petto written?

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)'