Published in Occasional Papers Museum of Texas Tech University, in 1981, in volume 72, pages 1-27

Created: 2019-03-11, modified: 2019-03-11

Published in Occasional Papers Museum of Texas Tech University, in 1981, in volume 73, pages 1-27

Created: 2019-03-11, modified: 2019-03-11

Published in Occasional Papers Museum of Texas Tech University, in 1981, in volume 74, pages 1-35

Created: 2019-03-11, modified: 2019-03-11