Books about Submarine warfare -- Juvenile literature (sorted by popularity)

http://book.klll.cc/ebooks/subject/28478.opds 2025-08-24T04:42:09Z Books about Submarine warfare -- Juvenile literature (sorted by popularity) Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-08-24T04:42:09Z https://book.klll.cc/ebooks/49873.opds The Boys' Book of Submarines A. Frederick Collins and Virgil D. Collins