303,857 PROCEEDINGS Proceedings of the 4th International Symposium on Adenosine and Adenine Nucleotides May 13-17, 1990 Lake Yamanaka, Yamanashi, Japan : abstracts / org. com. : Imai S., chairman [et al.]. - [Kyoto] : Publ. by The Japanese Pharmacological Society, 1990. - [4], 117, Vs. ; 27 cm (The Japanese of Pharmacology, ISSN 0021-5198 ; vol. 52, suppl. 2) tyt. okl.