Hofman, R.J. (editor). 1979. A workshop to identify new 
research that might contribute to the solution of a 
tuna-porpoise problem. Proceedings of a Marine Mammal 
Commission-sponsored workshop held on 8 and 9 December 
1975, at the University of California, Santa Cruz. NTIS 
PB-290 158. 17 pp. ($5.00) 
Huber, H.R., D.G. Ainley, S.H. Morrell, R.R. LeValley and C.S. 
Strong. 1979. Studies of marine mammals at the Farallon 
Islands, California, 1977-1978. Final report for MMC 
contract MM7ACO025. NTIS PB-111 602. 50 pp: ($8.00) 
, D.G. Ainley, S.H. Morrell, R.J. Boekelheide and R.P. 
Henderson. 1980. Studies of marine mammals at the 
Farallon Islands, California, 1978-1979. Final report 
ten MMC contract MM1300888-2. NTIS PB80-178 197. 46 pp. 
($8.00) 
Hui, C.A. 1978. Reliability of using dentin layers for age 
determination in Tursiops truncatus. Final report for 
MMC contract MM7ACO21. NTIS PB-288 444. 25 pp. ($6.50) 
Irvine, A.B., M.D. Scott, R.S. Wells, J.H. Kaufmann and W.E. 
Evans. 1979. A study of the activities and movements of 
the Atlantic bottlenosed dolphin, Tursiops truncatus, 
including an evaluation of tagging techniques. Final 
report for MMC contracts MM4AC004 and MM5AC0O18. NTIS 
PB-298 042. 54 pp. ($8.00) 
Johnson, B.W. and P.A. Johnson. 1978. The Hawaiian monk seal 
on Laysan Island: 1977. Final report for MMC contract 
MM7ACO09. NTIS PB=-285 428. 38 pp. ($6.50) 
Johnson, M.L. and S.J. Jeffries. 1977. Population evaluation 
of the harbor seal ( Phoca vitulina richardi) in the 
waters of the State of Washington. Final report for MMC 
contract MMS5ACOQ19. NTIS PB-270 376. 27 pp. ($6.50) 
Katona, S.K. and S. Kraus. 1979. Photographic identification 
of individual humpback whales (Megaptera novaeangliae): 
evaluation and analysis of the technique. Final report 
ae MMC contract MM7ACO15. NTIS PB-298-740. 29 “pp. 
($6.50) 
Leatherwood, J.S., R.A. Johnson, D.K. Ljungblad, and W.E. 
Evans. ESC. Broadband measurements of underwater 
acoustic target strengths of panels of tuna nets. Final 
report for MMC contract MM6AC0O20. Naval Ocean Systems 
CenterlTech. Report 12699 pper 27 
2/ Available from the Naval Ocean Systems Center, San Diego, 
California 92152. 
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