Stratigraphy and life history /
Kay, Marshall, 1904-1975.
Stratigraphy and life history / Marshall Kay, Edwin H. Colbert. - New York : John Wiley, 1965. - 736 p. ; 25 cm.
Incluye bibliografia.
QE71 / K39
Stratigraphy and life history / Marshall Kay, Edwin H. Colbert. - New York : John Wiley, 1965. - 736 p. ; 25 cm.
Incluye bibliografia.
QE71 / K39