1. Tilapiine Fishes of the Genera SAROTHERODON, OREOCHROMIS and DANAKILIA
by Trewavas, Ethelwynn 
Price: USD 32.01
Dealer: AbebooksUK, Tombland Bookshop
Description: ISBN10: 0565008781, ISBN13: 9780565008789, [publisher: Briitish Museum (Natural History), London,] Hardcover 4to. 583 pp. very good in very good original blue cloth and lightly shelfworn, dustwrapper with some minor markings to rear and a couple of small edge tears, good plus, please see photos. Size: 4to - over 9¾" - 12" tall [Norwich, NFLK, United Kingdom] [Publication Year: 1983]  

2. Tilapiine Fishes of the Genera Sarotherodon Oreochromis and Danakilia.
by Ethelwynn Trewavas. 
Price: USD 39.95
Dealer: Biblio, Eryops Books
Description: British Museum (Natural History). , Date: 1983. Book. Near Fine. Hardcover. HARDCOVER; this is NOT ex-library; minor scuffing and light creasing of edges of dustjacket; owner's signature on (blank) front free endpage, o/w book in near fine condition. . 1983. British Museum (Natural History). ISBN 0565008781 9780565008789 [US] 

3. Tilapiine Fishes of the Genera Sarotherodon, Oreochromis and Danakilia.
by Ethelwynn Trewavas. 
Price: USD 39.95
Dealer: Abebooks, Eryops Books
Description: ISBN10: 0565008781, ISBN13: 9780565008789, [publisher: British Museum (Natural History).] Hardcover HARDCOVER; this is NOT ex-library; minor scuffing and light creasing of edges of dustjacket; owner's signature on (blank) front free endpage, o/w book in near fine condition. [Stephenville, TX, U.S.A.] [Publication Year: 1983]  

4. Tilapiine Fishes of the Genera Sarotherodon, Orecochromis and Danakilia
by Trewavas, Ethelwynn 
Price: USD 70.42
Dealer: AbebooksUK, Wildside Books
Description: ISBN10: 0565008781, ISBN13: 9780565008789, [publisher: British Museum (Natural History)] Hardcover First Edition Large 8vo, i-viii, 583 pp, 188 black and white figures from photographs, drawings, maps and charts etc, blue cloth with dust wrapper, small stain on the front of the dust wrapper but otherwise an excellent copy. A major study on mouth brooding cichlids. [Eastbourne, United Kingdom] [Publication Year: 1983]  

5. Tilapiine Fishes of the genera Sarotherodon, Oreochromis and Danakilia
by Trewavas, E. 
Price: USD 78.35
Dealer: ZVAB, PEMBERLEY NATURAL HISTORY BOOKS BA, ABA
Description: ISBN10: 0565008781, ISBN13: 9780565008789, [publisher: BM(NH), London] Hardcover [xii], 583, 188 text figs. . HB. Large-8vo, orig. cloth. Vg in d/w. Owner's name to endpaper. Covers the 41 recognized species of mouth-brooding cichlids. [9780565008789] [Iver, United Kingdom] [Publication Year: 1983]  

6. Tilapiine Fishes of the genera Sarotherodon Oreochromis and Danakilia
by Trewavas E. 
Price: USD 82.00
Dealer: Biblio, Pemberley Natural History Books
Description: London: BM(NH), Date: 1983. [xii], 583, 188 text figs. . HB. Large-8vo, orig. cloth. Vg in d/w. Owner's name to endpaper.. Covers the 41 recognized species of mouth-brooding cichlids.. [9780565008789] 1983. BM(NH) ISBN 0565008781 9780565008789 [GB] 

7. Tilapiine Fishes of the genera Sarotherodon, Oreochromis and Danakilia
by Trewavas, E. 
Price: USD 83.22
Dealer: AbebooksUK, PEMBERLEY NATURAL HISTORY BOOKS BA, ABA
Description: ISBN10: 0565008781, ISBN13: 9780565008789, [publisher: BM(NH), London] Hardcover [xii], 583, 188 text figs. . HB. Large-8vo, orig. cloth. Vg in d/w. Owner's name to endpaper. Covers the 41 recognized species of mouth-brooding cichlids. [9780565008789] [Iver, United Kingdom] [Publication Year: 1983]