@article{GENERAL, author = {Harrold, A. F.}, url = {http://library.imarest.org/record/2327}, journal = {Transactions}, title = {Development of merchant ship propulsion machinery over the past 25 years}, abstract = {The recorded history of the Institute, technical papers, documented discussion and author reply.}, number = {GENERAL}, recid = {2327}, address = {1988}, }