Understanding water power Goodman, Polly. Book - 2011 J 621.204 Goo Location Collection Call number Community Centre Juvenile J 621.204 Goo Available Place Hold
Hydropower Bailey, Diane 1966- Book - 2015 J 621.31 Bai Location Collection Call number Victoria Juvenile J 621.31 Bai Available Victoria Juvenile J 621.31 Bai Available Place Hold
Hydroelectricity Gibson, Diane 1966- Book - 2001 J 333.91 Gib Location Collection Call number Stamford Juvenile J 333.91 Gib Available Place Hold