Kentucky : Barsa Planeta, 2005 .
404 p. : 27 cm.
1564090728

Kentucky : Folio, 2003 .
423 p. : 27 cm.
1564090574

Kentucky : Barsa Planeta, 2003 .
518 p. : 27 cm.
1564090574

Kentucky : Barsa Planeta, 2003 .
522 p. : 27 cm.
1564090574

Kentucky : Barsa Planeta, 2005 .
416 p. 1564090728

Kentucky : Barsa Planeta, 2005 .
416 p. 1564090728

Kentucky : Barsa Planeta, 2005 .
416 p. 1564090728

Kentucky : Barsa Planeta, 2005 .
416 p. 1564090728

Kentucky : Kentucky Academy of Science, 1949 .
v. : , Depósito. 23 cm.

Kentucky : Kentucky Geological Survey, 1974 .
n. : , Depósito. 28 cm.

By Jillson, Willard Rouse.
Kentucky : The Standard Printing Company, 1943 .
69 p. : 20,5 cm.

By Mcfarlan, Arthur.
Kentucky : The University of Kentucky, 1943 .
531 p. : 23 cm.