Barry McLerranProductionNo biography is available.Known forDemographic Winter: The Decline of the Human FamilyIMDb0.0Demographic Winter: The Decline of the Human FamilyMovieIMDb0.0The Lost Civilizations of North AmericaMovie · 2010Credits2AllMoviesTV showsAll departments▼2010The Lost Civilizations of North AmericaMovieWriter—Demographic Winter: The Decline of the Human FamilyMovieProducer
