00339nam a2200109Ia 4500008004100000040001100041100001600052245010400068260003500172300001300207300000900220251112s9999||||xx |||||||||||||| ||und|| aCNCLSA aR. Bressler 0aLife sciencesbthe international medium for rapid publicaton of communications in the life sciences c1956bPergamon PressaNew York aP. 1-775 bV. 8