Güttinger , P. (1932). "Das Verhalten von Atomen im magnetischen Drehfeld". In: Zeitschrift für Physik, vol 73 (3–4), pp 169–184 in the issue of pp 139-280. Original wrappers. Lovely copy. This is ...
John Maynard Smith and G. R. Price. "The Logic of Animal Conflict" in Nature vol 246 No. 5427, pp. 15-18, in the issue for November 2 1973). In the original front wrapper, with a blank rear wrapper ...