Please te that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Hephaestus Books represents a new publishing paradigm, allowing disparate content sources to be curated into cohesive, relevant, and informative books. To date, this content has been curated from Wikipedia articles and images under Creative Commons licensing, although as Hephaestus Books continues to increase in scope and dimension, more licensed and public domain content is being added. We believe books such as this represent a new and exciting lexicon in the sharing of human kwledge. This particular book contains chapters focused on Aircraft 1990-1999, International aircraft 1990-1999, 1990s aircraft stubs, Argentine aircraft 1990-1999, Argentine military aircraft 1990-1999, Argentine attack aircraft 1990-1999, Colombian aircraft 1990-1999, Colombian civil aircraft 1990-1990, Colombian civil utility aircraft 1990-1999, Indonesian aircraft 1990-1999, Indonesian civil aircraft 1990-1999, Indonesian airliners 1990-1999, Slovenian aircraft 1990-1999, Slovenian civil aircraft 1990-1999, and Slovenian sport aircraft 1990-1999.