Zanelli, Leo.
Underwater swimming : an advanced handbook / edited by Leo Zanelli. - London : Kaye & Ward, 1969. - 128 p. : ill. ; 23 cm.
70559057
B69-12391
Skin diving.
GV840.S78 / Z32 1969b
797.028 / ZAU
Underwater swimming : an advanced handbook / edited by Leo Zanelli. - London : Kaye & Ward, 1969. - 128 p. : ill. ; 23 cm.
70559057
B69-12391
Skin diving.
GV840.S78 / Z32 1969b
797.028 / ZAU