Engineer in wonderland/

द्वारा Laithwaite E R
प्रकाशित 1967

Transport without wheels

द्वारा Laithwaite, E R
प्रकाशित 1977

Propulsion without wheels

द्वारा Laithwaite, E R
प्रकाशित 1970

An inventor in the Garden of Eden /

द्वारा Laithwaite, E. R. (Eric Roberts)
प्रकाशित 1994

The dictionary of butterflies and moths in colour

द्वारा Laithwaite, E R I C, Waston, Allan, Whalley, Paul E S
प्रकाशित 1975