The two articles:
Craig H. and Gordon L. I. (1965) Deuterium and oxygen-18 variations in the
ocean and the marine atmosphere. Stable Isotopes in Oceanographic Studies
and Paleotemperatures, Spoleto, Italy, Consiglio Nazionale delle Richerche,
Pisa, 9-130.
Craig H. and Gordon L. I. (1965) Deuterium and oxygen 18 variations in the
ocean and the marine atmosphere. Marine Geochemistry, Narragansett Marine
Laboratory, University of Rhode Island, V. 3, 277-374.
are identical. If you can get one, you've got 'em both.
cheers,
Zach