Bulletin of the National Speleological Society.
| Other author | National Speleological Society. |
| Format | Book |
| Publication Info | [Washington, D.C.] : The Society, [1941-1951] |
| Description | 12 volumes : illustrations ; 27 cm |
| Subjects |
| Uniform title | Bulletin of the National Speleological Society (1941) |
| Frequency | Annual (irregular) |
| General note | Title from cover. |
| Preceding title | Bulletin of the Speleological Society of the District of Colombia |
| Succeeding title | American caver |
| LCCN | 92655049 sn 84042956 sn 84042957 |