00278nam a2200097Ia 4500008004100000040001100041245005300052260004900105300001600154300001000170251112s9999||||xx |||||||||||||| ||und|| aCNCLSA 0aCancerbA Journal of the American Cancer Society c1973bJ. B. Lippincott CompanyaPhiladelphia aP. 735-1576 bV. 32