1 Table of Contents: “... in Proton Exchange Fuel Cells -- M. T. Kelly: Perspective on the Storage of Hydrogen:  Past and Future.-...”

2 “...Drawing a picture of the current situation of this new field, this volume both summarizes the past...”

3 Table of Contents: “...X-Ray Crystallography: The Past and Present of the Phase Problem -- History of X-ray...”

4 “... were exten­ sively used in the past in order to rationalize optical and luminescence spectra...”

5 “... compositions and structures developed over the past few decades, including metal sulfonates, carboxylates...”

6 “...Over the past fifteen years the Commission on Equilibrium Data of the Analytical Division of the I...”

7 “... by author in past 33 years. It also provides a critical analysis of different views on Kaolinite–Mullite...”

8 “... the week of the meeting, of ten long past normal bedtime hours, and we extend to them our deep gratitude...”

9 “... the thermodynamic properties of a variety of ?uids in the past, has been recently employed to study the equilibrium...”

10 “...The field of transition metal catalysis has experienced incredible growth during the past decade...”

11 “...Over the past fifteen years the Commission on Equilibrium Data of the Analytical Division...”

12 “...Over the past twenty five years the Commission on Equilibrium Data of the Analytical Division...”

13 “..., and many of the systematic features of the actinide elements were only dimly apprehended. In the past...”

14 “... the course of the past 20 years, one of the most in­ tensively studied groups of elements in the Periodic...”

15 “...Over the past fifteen years the Commission on Equilibrium Data of the Analytical Division...”

16 “...During the past 30 years materials science has developed into a full-fledged field for basic...”

17 Table of Contents: “.... Major Contributions of Radiocarbon Dating to Palynology: Past and Future -- 30. Origin of Global...”

18 Table of Contents: “...Synthesis of Organotransition Metals -- Metallocarboranes: Past, Present, and Future -- Novel...”

19 “... is an attempt to present a fairly complete review of past experimental work. The treatment is not detailed...”

20 “... of past work, the present state, and the future potential of this area of unfamiliar oxidation state...”