{"id":"000029238","type":"book","title":"Paleoecological and stratigraphic significance of the muskrat in pleistocene deposits. - Atlantic City, NY Abstract","container-title":"Geological Society of America : annual meeting <1969, Atlantic City-NY> ; abstracts with programs for 1969, pt. 7, S. 159","author":[{"family":"Nelson","given":"Robert S."}],"issued":{"raw":"1969"}}