Don't Kill the Cow Too Quick: An Englishman's Adventures Homesteading in Panama - Malcolm Henderson - Google Books

http://books.google.de/books?id=2eQ3MixocSwC&pg=PA219&lpg=PA219&dq=steve+yaconelli+scuba+diving&source=bl&ots=0MKGQASK0Q&sig=woU

Retiring to live on a group of islands off the Caribbean coast of Panama, the author humorously describes how he learned through experience, from the first essential of handling a boat without danger to himself and others to his ultimate achievement of…