Published by State Geological Survey of Kansas Bulletins 65, 66, 67, and 68, 1947., 1947
Seller: Eryops Books, Stephenville, TX, U.S.A.
Hard Cover. Condition: Very Good. No Jacket. HARDCOVER; FOUR (4) Kansas Geological Survey bulletins bound together in blue buckram; ex-library; minor shelfwear w/ bumped corners; light creasing of corners of leaves; o/w in very good condition.