STOVER, Lewis E., & Graham L. WILLIAMS 1988 (Jan. 23) ('1987') Analysis of Mesozoic and Cenozoic organic-walled dinoflagellates 1977-1985 AASP [American Association of Stratigraphic Palynologists] Contributions Series 18. Tp. + Contents + ii + 243 pp., 85 figs. dating determined from letter from editor stored with book. A personal letter from Robert C. Clarke, AASP Treasurer, to PCS indicates that +- 100 copies were mailed on Dec. 23/24, 1987. This letter is also stored in front of book.