PHOTOCHEMISTRY IN EUROPE
	Italy
	by U. Mazzucato	1
WHAT MEANS "PHOTOCATALYSIS"
	A Reply: On the Classification of Photocatalysis
	by M.J. Mirbach	16
CONFERENCE REPORTS
	Belgian Contact Group Molecular Photochemistry. International Symposium on Hydrogen: Energy Source of the Future? Gent, May 30-31, 1983
	by D. De Keukeleire	20
	Belgian Contact Group Molecular Photochemistry: Scientific Meeting on Photochemistry and Environment, Leuven, December 8, 1983
	by D. De Keukeleire	24
	Photochemistry of Natural Waters, NATO ARI Workshop, Woods Hole, Mass., USA, September 12-16, 1983
	by M. Mansour	26
	The Italian Group of Photochemistry: IX Convegno Nazionale di Fotochimica, Siena, September 28-30, 1983
	by S. Monti	30
	Symposium on Spectroscopy of Photoreceptors, Schloss Ringberg, October 10-14, 1983
	by K. Schaffner	33
	8th Meeting of the Photochemistry Section in the Society of German Chemists (GDCh), Tübingen, November 16-18, 1983
	by G. von Bünau	35
PUBLICATIONS
	New Books on Photochemistry and Related Subjects	42
	Theses in Photochemistry	44
BOOK REVIEWS
	Photoelectrochemistry
	by J. Nasielski	47
	Praktische Spektroskopie
	by W. Riemer and H. Gruen	48
	Sources and Applications of UV Radiation
	by Hans Jochen Kuhn	49
ERRATA
	EPA NEWSLETTER No. 19, November 1983	51
UPCOMING MEETINGS
	Announcements	53
	Calendar	60
NEW MEMBERS		66