32 unnumbered pages : color illustrations, color maps ; 27 cm
Other Title:
Locks, crocs, and skeeters
Notes:
Includes index
Contents:
James Stanley Gilbert. Vasco Nunez De Balboa. Ferdinand De Lesseps. Theodore Roosevelt. John Stevens. George Washington Goethals. William Crawford Gorgas. Yellow Fever Mosquito. Malaria-carrying mosquito. Moswuitoes
