Roger P. Maickel Life sciences : An International Medium for the Rapid Publication of Preliminary Communications in the Life Sciences New York : pergamon press, July 15, 1968 P. 673-1343 : V. 7
Roger P. Maickel, . (151968). Life sciences. New York: pergamon press.
Roger P. Maickel, . 151968. Life sciences. New York: pergamon press.
Roger P. Maickel, . Life sciences. New York: pergamon press. 151968.