Geologic map of the Helen Planitia quadrangle (V-52), Venus by Ivan López and Vicki Hansen ; prepared for the National Aeronautics and Space Administration.

Bibliographic Details
Main Author: López, Ivan.
Corporate Authors: Geological Survey (U.S.), United States. National Aeronautics and Space Administration.
Other Authors: Hansen, Vicki.
Format: Map Book Government Document
Published: [Reston, Va.?] : U.S. Dept, of the Interior, U.S. Geological Survey, 2008.
Series:Scientific investigations map ; 3026.
Online Access:CONNECT
Item Description:Relief shown pictorially.
Title from PDF title screen (viewed on Apr. 5, 2011).
Coordinates shown as W 240⁰ -- E 270⁰/S -25⁰ -- S -50⁰.
Includes quadrangle location map, 2 ancillary maps (some col.), 6 ancillary remote-sensing maps, and 1 lithologic column.
Physical Description:1 online resource (1 map) : col. + 1 pamphlet (22 p.).
Bibliography:Includes bibliographical references (p. 18-21 of pamphlet).