(1) They were devoting much of their time to it and had received invaluable support from family and friends.

(2) The information could be invaluable if a giant comet ever threatened the Earth.

(3) The work was then put on video and stored as an invaluable source of reference.

(4) Dr Anderson said the meetings had given him an invaluable insight into the problems farmers had faced.

(5) It is also an invaluable act of citizenship and is as diverse as society itself.

(6) The thought of him will always be to us an invaluable source of encouragement and fortitude.

(7) Thanks to the New England Journal of Medicine for this invaluable information.

(8) They both endorsed the course saying it had proved an invaluable learning curve before giving birth.

(9) Certainly, Holinshed's work was an invaluable source for poets and dramatists at this time.

(10) This has proved invaluable in solving every crime in which the perpetrator is attempting anonymity.

(11) Mr Crump says the help he has received from Macmillan nurses is invaluable .

(12) Sangh does not want to waste its invaluable time in abusing or criticizing others.

(13) We know from talking to companies that an experienced executive would be invaluable in this situation.

(14) The knowledge and information they have been given will prove invaluable .

(15) Few will agree with every opinion expressed by the Civic Trust, but we can all agree that its work is invaluable .

(16) To still have that type of player around the scene would be invaluable .

(17) Carers see us as a lifeline and many professionals have said they find the carer support service invaluable .

(18) Cars can be rented locally, but if you want to get the most out of any experience, the services of a guide are invaluable .

(19) Watch schemes are an invaluable source of grass root information and intelligence.

(20) Coast Watchers and their indigenous helpers also organized an invaluable rescue service.