Sources used: videocassette container.
creator, Larry David ; director, Jeff Schaffer ; writers, Larry David, Jeff Schaffer, Justin Hurwitz and Jon Hayman.
produced by GRB Entertainment in association with A & E Television Network.
Copyright Claimant: Viacom International Inc. Date of Creation: 2009; Registration Number / Date: PAu003386830 / 2009-02-10.
Copyright Claimant: Viacom International Inc. Date of Creation: 2009; Registration Number / Date: PAu003392783 / 2009-03-30.
Originally broadcast, 1968-2015.
produced by the National Geographic Society's Educational Films Division and produced in cooperation with Oregon State University ; director, Sidney Platt ; produced and photographed by Jim Larison, Elaine Larison.
PUB 12Apr91; PA528-979.