@article{040-000-00360-6, url = {http://library.usi.edu/record/7491}, title = {Aqua dynamics : physical conditioning through water exercises.}, publisher = {President's Council on Physical Fitness and Sports,}, number = {040-000-00360-6}, recid = {7491}, pages = {32 p. :}, address = {Washington :}, year = {1977}, }