00327nam a2200097Ia 4500008004100000022001400041040001100055245006500066260008800131300001000219251112s9999||||xx |||||||||||||| ||und||  a0036-8075  aCNCLSA 0aSciecnebAmerican association for the advancement of science  c12 February, 1988bThe American Association For The Advancement ScienceaWashington  bV.239