Search results for : OPTICS
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- 40531 1. De Silva, Rex I. 1993. Optical instruments for ornithologists. Loris. 20: (2) 61–69. (Journal Article)
- 40550 2. De Silva, Rex I. 1997. Binoculars and telescopes for ornithologists: A supplement. Loris. 21: (4) 166–169. (Journal Article)
Page 1 of 1, showing 2 records out of 2 total, starting on record 1, ending on 2