DENSIMETRIC EXCHANGE FLOW IN RECTANGULAR CHANNELS - II. - SOME OBSERVATIONS OF THE STRUCTURE OF LOCK EXCHANGE FLOW COURANTS DE DENSITÉ EN CANAL RECTANGULAIRED. I. H. BARR and A. M. M. HASSANLa Houille Blanche, 7 (1963) 757-766DOI: https://doi.org/10.1051/lhb/1963053