Episode 76In this episode of the Observers Notebook podcast, host Tim Robertson talks to the John Barentine from the International Dark Sky Association.John gives us a brief history of the International Dark Sky Association, how you can also support the organization, what you can do to help out and membership information, with contact information.You can contact John at:[email protected]The International Dark Sky Association web page:https://www.darksky.org/For more information you can visit the ALPO web site at:www.alpo-astronomy.org/You can also support this podcast at Patreon:https://www.patreon.com/ObserversNotebookListen to the podcast on Soundcloud:https://soundcloud.com/observersnotebookSubscribe on iTunes:https://itunes.apple.com/us/podcast/observers-notebook-the-alpo-podcast/id1199301885?mt=2I want to thank the Producer of this podcast, Steve Siedentop for his generous support of the Observers Notebook.