Frey, Robert W.
The study of trace fossils : a synthesis of principles, problems, and procedures in ichnology / edited by Robert W. Frey. - New York : Springer-Verlag, 1975. - xiv, 562 p. : ill. ; 27 cm.
Includes bibliographical references and index.
0387068708
74030164
Trace fossils.
QE720.5 / .F73
560.7 / FRS
The study of trace fossils : a synthesis of principles, problems, and procedures in ichnology / edited by Robert W. Frey. - New York : Springer-Verlag, 1975. - xiv, 562 p. : ill. ; 27 cm.
Includes bibliographical references and index.
0387068708
74030164
Trace fossils.
QE720.5 / .F73
560.7 / FRS