Traces the history of skin and scuba diving, outlines the basic principles of diving, explains safety measures and their value, and discusses selection and care of equipment. A handy illustrated guide, filled with step-by-step instructions for teen-agers and their coaches
Dieser Download kann aus rechtlichen Gründen nur mit Rechnungsadresse in A, B, BG, CY, CZ, D, DK, EW, E, FIN, F, GR, HR, H, IRL, I, LT, L, LR, M, NL, PL, P, R, S, SLO, SK ausgeliefert werden.