CHAIRMAN'S LETTER
	How Much Productivity did (Photo)Chemists Gain From Computerisation?
	by Jan W. Verhoeven	1
OBITUARY
	Peter Yates, 1924-1992.
	by G. Vijai Nair	5
GRAMMATIKAKIS-NEUMANN-PRIZE 1992
	Photoinduced Electron-Transfer from Exciplexes to Molecular Photodiodes.
	by Mark Van der Auweraer	7
THEODOR FÖRSTER MEMORIAL LECTURE
	Introduction.
	by Horst Kisch	33
	From Förster Energy Transfer to Dye Lasers.
	by F. P. Schäfer	33
EPA NEWS
	An Invitation to Vancouver.
	by R.P. Steer	37
	Grammaticakis-Neumann Prize in Photochemistry 1993. Call for Nominations. The Statutes of the Prize.
	by Edwin Haselbach	38
	The Porter Medal Award for 1994. Call for Nominations.
	by Frank Wilkinson	40
	Postdoctoral Position.	41
TECHNICAL REPORTS
	About the Use of AberchromeTM 540.
	by P. Boule and J.F. Pilichowski	42
	The Repeated Use of AberchromeTM 540. Comment on the Note by Boule and Pilichowski.
	by H.G. Heller	44
CONFERENCE REPORTS
	Annual Meeting of the Swiss Society for Photochemistry and Photophysics, Dübendorf,October 22-23, 1992
	by K. Dietliker	45
	The 1st Intern. Conf. on TiO2 Photocatalytic Purification and Treatment of Water and Air, London, Ontario, Canada, November 8-13, 1992.
	by Kimberly A. Gray	50
	2nd Intern. Conf. on Solar Energy Storage and Applied Photochemistry, Cairo, Egypt,January 6-11, 1993.
	by Dietrich Döpp and Andrew Gilbert	54
REFLECTIONS
	On the Early Days of my Involvement in Organic Photochemistry.
	by Josef Michl	57
PUBLICATIONS
	Abstracts of Theses in Photochemistry.	67
	Photochemical Books and Reviews, 11.	73
BOOK REVIEWS
	Polypyridine and Porphyrin Complexes.
	by Anthony Harriman	79
	Basic Photochemistry (Podstawy Fotochemii).
	by Jacek Waluk	81
	Polymethine Dyes.
	by Vinzenz Bachler	81
UPCOMING MEETINGS
	Calendar.	84
	Announcement.	90
NEW MEMBERS		91