Walking on eggs : the astonishing discovery of thousands of dinosaur eggs in the Badlands of Patagonia / Luis M. Chiappe a. Lowell Dingus ; [ill. by Nicholas Frankfurt]. - New York [et al.] : Scribner, [2001]. - 219 p. : ill. + [4] inset l. ill. ; 24 cm.см.. - ISBN 0-7432-1211-8[MFN: 29673]