Geologic observations on the ancient human footprints near Managua, Nicaragua
By: Howel Williams
Series: Publication - Carnegie Institution of Washington -- 596; Contributions to American anthropology and history -- no. 52; Carnegie Institution of Washington publication -- 596
Publisher: Carnegie Institution of Washington
Published: 1952
Place of publication: Washington
Language: eng
Number of pages: 31
Subjects: Geology; Fossil Footprints
Notes: Bibliography: p. 31.