TY - BOOK AU - Rohnke,Karl TI - Cowstails & cobras: a guide to ropes courses, initiative games, and other adventure activities U1 - 375/.6137 PY - 1977/// CY - [Hamilton, Mass.] PB - Project Adventure KW - Physical education and training KW - Curricula KW - Outdoor education KW - Educational innovations N1 - Includes index ER -