Scientific diving :

Flagstaff, Ariz. : | Paris, France : Best Pub. Co. ; | UNESCO Pub., 1996 . xviii, 278 p. : 28 cm.. 0941332519 (Best Pub. Co.) | 923103250X (UNESCO)

Place Hold on Scientific diving :

Underwater swimming /

By Emmett, John.. Wakefield [Eng.] : | New York : EP Publishing ; | distributed by Sterling Pub. Co., 1978 . 120 p. : , Distributor from label on t.p. 21 cm.. 071580569X | 0715805703 (pbk.)

Place Hold on Underwater swimming /

SINU Library Search for 'an:19136'

Scientific diving :

Underwater swimming /