User:Bellhalla/uboat.net reliability


 * I came up with the following through Google Books, listing only those where I could see an actual citation:
 * There are probably more that are not visible via "Limited Preview" at Google Books. All appear to be major publishers, including one that's from an academic press. Some of the books have multiple editions; one has 23 different editions.
 * There are probably more that are not visible via "Limited Preview" at Google Books. All appear to be major publishers, including one that's from an academic press. Some of the books have multiple editions; one has 23 different editions.
 * There are probably more that are not visible via "Limited Preview" at Google Books. All appear to be major publishers, including one that's from an academic press. Some of the books have multiple editions; one has 23 different editions.
 * There are probably more that are not visible via "Limited Preview" at Google Books. All appear to be major publishers, including one that's from an academic press. Some of the books have multiple editions; one has 23 different editions.
 * There are probably more that are not visible via "Limited Preview" at Google Books. All appear to be major publishers, including one that's from an academic press. Some of the books have multiple editions; one has 23 different editions.
 * There are probably more that are not visible via "Limited Preview" at Google Books. All appear to be major publishers, including one that's from an academic press. Some of the books have multiple editions; one has 23 different editions.
 * There are probably more that are not visible via "Limited Preview" at Google Books. All appear to be major publishers, including one that's from an academic press. Some of the books have multiple editions; one has 23 different editions.
 * There are probably more that are not visible via "Limited Preview" at Google Books. All appear to be major publishers, including one that's from an academic press. Some of the books have multiple editions; one has 23 different editions.