Experiments with Alternate Currents of High Potential and High FrequencyNikola TeslaAgotado3,6Notifícame
Talks To Teachers On Psychology, And To Students On Some Of Life's IdealsWilliam JamesAgotado3,7Notifícame
A Discourse Upon the Origin and the Foundation of the Inequality Among MankindJean Jacques RousseauAgotado3,9Notifícame
