Shadows in the sea: the sharks, skates and rays [by] Harold W. McCormick and Tom Allen, with William E. Young.
McCormick, Harold W. (Harold Weber),
1903-
text
book
Philadelphia,
Chilton Books
[1963]
1963
[1st ed.]
English
Chondrichthyes
QL638.9 .M3
597.31
http://www.biodiversitylibrary.org/bibliography/10167
62016260 /L/r82