ETRA experiments (chicago edit)No posterETRA experiments (chicago edit)1974Queuebrick VideoQueueLWatchedWFavoriteFListsDiscussionWhere to watchCopy short link1974ETRA experiments (chicago edit)20mDirected by Phil Morton·1974QueueLWatchedWFavoriteFWhere to watchListsRateRateNA/10 avgNo member ratings yet(1972-1974)DirectorPhil MortonOverviewDiscussionCastCrewDetailsWhere to watchNo cast listed.