Issue details
Issue details

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Title 107Serial issue
Part of Ibis
Articles Regulation of sea-bird numbers
ROWAN, M.K.
54-59

Timing and spacing of broods in the black-headed gull Larus ridibundus
PATTERSON, I.J.
433-459

New records for South Georgia
TICKELL, W.L.N.
388-389

Publication 1965