Biblio

University of Lowell -Lowell, MA, US y Committee for the Coordination of Investigations in the Lower Mekong Basin -Lowell, MA, US, «Studies on schistosomiasis in the Lower Mekong Basin : the aquatic ecology and molluscicide sensitivity of Lithoglyphopsis Aperta». University of Lowell, Lowell, MA, USA, p. xv, 207 p.: fig., tab., 1976.