Peck, Raymond Elliot 1904-1984
North American Mesozoic Charophyta / by Raymond E. Peck. -- Washington : United States Government Printing Office, 1957 - 44 p., [7] h. de lam. -- (Geological Survey Professional Paper ; 294-A).
Estados Unidos
Geología
Mesozoico
551.76(73)
North American Mesozoic Charophyta / by Raymond E. Peck. -- Washington : United States Government Printing Office, 1957 - 44 p., [7] h. de lam. -- (Geological Survey Professional Paper ; 294-A).
Estados Unidos
Geología
Mesozoico
551.76(73)