Caracas, Venezuela: cademia de Ciencias Físicas, Matemáticas y Naturales, 1997. Paperback. 4to in illus b/w self-wrappers; 56 p. : ill. ; 28 cm ; bibliographical references (p. 46-48). Scarce // Text in Spanish; Summaries in English, French, and Italian. // Speleology -- Venezuela -- History. Speleologists -- Venezuela -- Biography.
N.P. V Turcianskom sv. Martine, Matica slovenská, N.D. First edition. Hardcover. 4to in off-white boards; xliv p., 161 p. of illus. ; 30 cm. An uncommon work. High quality lithographic photo reproductions of photographs os Cezechoslovakian caves. Main text in Czech; parallel texts in Russian, French and English / Caves...
N.p. Bramante Editrice, 1985. First edition. Hardcover. Large quarto in dark green cloth boards; 149pp, numerous high quality color photo reproductions, appendices. Text in Italian. Focuses on caves in Italy. List of Italian speleological societies. Caving, espeleologia; spelunking, caves,geology; Nature.
N.P. N. P., 1967 (1956). Revised edition. Paperback. Octavo in multi-color stapled wrappers; 112 p. illus.(several in color), maps, ports. 23 cm. Quite uncommon in such near perfect condition. // Caves, Spelunking; Caving; Montana United Staes; Lewis and Clark Caverns State Park (Montana); Lewis & Clark.
[Washington, D.C.]: Carnegie Institution of Washington, 1938. First edition "First issued June 15, 1938." Hardcover. Quarto in dark green cloth bds.; iii, 304 p. illus., plates, diagrs. 29 x 23 cm. ; refs. Series: Carnegie Institution of Washington publication; no. 491. // Cave animals. Caves. Zoology -- Mexico -- Yucatán (State).
Caracas: La Sociedad, 1974. Paperback. Octavo in pale wrappers; 119p; b/w illus, photos, several flding-maps, charts, diagrams. Scarce. Text entirely in Spanish. Includes three articles which focus on "Espeleologia Fisica" , two on "Bioespeleologia", includina a paper on T'wo new species of scorpions' and another on 'A new subspecies of...
Praha [Prague]: Ceskoslovenské akademie ved, 1961. Second revised (expanded) edition. Hardcover. Large 4to in blue illus DJ and beige cloth boards; 366 p. (chiefly illus.) 31 cm. Scarce. Text in Czech. High quality lithographic reproductions of cave photography // Caves, Caving, Spelunking, Speleology; Macocha Abyss (Czech Republic; Geology; Geography.
Praha [Prague]: Orbis, 1953. First edition. Hardcover. Large 4to in blue illus DJ and beige cloth boards; 268 p. (chiefly illus.) 31 cm. Scarce. Text in Czech. High quality sepia lithographic reproductions of cave photography // Caves, Caving, Spelunking, Speleology; Macocha Abyss (Czech Republic; Geology; Geography.