00780nam a2200241 a 4500 vtls000103039 MTX 151030c1982 nyua 000 0 eng d 0809443201 201511020951 cat3 201510301825 cat3 201510301213 cat3 201510301210 cat3 201510301208 cat3 GB601.3 J12 U5 1982 Jackson, Donald Dale 119102 Underground worlds / Donald Dale Jackson Alexandria, Va. : Time-Life Books, 1982 176 p : ill Planet earth : 6 Caving History 19th century 119103 Caving History 20th century 119104 Caves 119105 Time-Life Books 5363 GBE 77962 77962 2018-03-13 00:00:00 GB601.3 J12 U5 1982 1000323154 1 2018-03-13 GBE 0 0 0 CGB 0 NY NY GEN 2018-03-13 0.00