81 Medicinal chemistry
83 Adverse effects of pesticides on nontarget
organisms
87 The Portuguese Chemical Society / Raquel Goncalves
89 Chinese Chemical Society and IUPAC / Xibai Qiu and
Wenrong Xu
90 Canada proposes Statute changes in 1993 /
Hugh Rawlinson
92 Letter to the Editor
92 Secretary General's Column / Gerrit den Boef
93 PAC Review
95 Recent Reports
97 Provisional Recommendations
99 Publications
104 News & Views
106 Affilate Affairs
107 Commission & Committee News
111 Conferences
118 Conference calendar
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