John R. Twiss

titleISBN-13
(ISBN-10)
year of publica-
tion
other author(s)
Conservation and Management of Marine Mammals978-O-522-84883-O
(O-522-84883-4)
1999Randall R. Reeves

J R · J. T. · John R. · John T · R. T.

John R. Tyson