The first edition of Cold and Chilled Storage Technology was prepared at a time when great changes were taking place in the industry that were hard to put into clear perspective. For example, the CFClozone layer problem was identified, the Montreal Protocol was signed and experts from many disci plines were already proposing 'solutions' to the problems seen at the time. Not only were there the usual differences in approach to the problems, there were different understandings of the problems themselves. For in stance, some authoritative voices were saying HCFC 22 was 'part of the solution, not...