A catalog of the Diptera of America North of Mexico. Prepared cooperatively by specialists on the various groups of Diptera under the direction. Washington: 1965 IV, 1696 p.
A catalog of the Diptera of America North of Mexico. Prepared cooperatively by specialists on the various groups of Diptera under the direction. Washington: 1965 IV, 1696 p.
(1965) A catalog of the Diptera of America North of Mexico. Prepared cooperatively by specialists on the various groups of Diptera under the direction, Washington: IV, 1696 p.
(1965). A catalog of the Diptera of America North of Mexico. Prepared cooperatively by specialists on the various groups of Diptera under the direction. Washington: IV, 1696 p.
A catalog of the Diptera of America North of Mexico. Prepared cooperatively by specialists on the various groups of Diptera under the direction. Washington: 1965. p. IV, 1696 p.
