00370nam a2200157Ia 4500008004100000020001500041082001400056100002200070245003500092250000600127260002300133300000800156650001800164650001800182653001200200170901s1976    xx            000 0 und d  a17448013 X  a574bR58B  aRoberts, M. B. V. 0aBiologybA Functional Approach  a2  aLondonbELBSc1976  a656  aLife sciences  aPure Sciences  aBiology