Published in Occasional Papers Museum of Texas Tech University, in 1991, in volume 137, pages 1-15

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

Published in Occasional Papers Museum of Texas Tech University, in 1991, in volume 138, pages 1-11

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

Published in Occasional Papers Museum of Texas Tech University, in 1991, in volume 139, pages 1-17

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

Published in Occasional Papers Museum of Texas Tech University, in 1991, in volume 140, pages 1-19

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

Published in Occasional Papers Museum of Texas Tech University, in 1991, in volume 141, pages 1-14

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

Published in Occasional Papers Museum of Texas Tech University, in 1991, in volume 142, pages 1-32

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

Published in Occasional Papers Museum of Texas Tech University, in 1991, in volume 143, pages 1-4

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

Published in Occasional Papers Museum of Texas Tech University, in 1991, in volume 144, pages 1-20

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