00309nam a2200157Ia 4500 0-435-60129-6 574 Brierley, J. K. Biology And The Social Crisis - London ELBS 260 0 Biology BK 8521 8521 0 0 0 0 GRB MCASCP MCASCP 1980-03-05 - 2.50 0 574/BRI O19385 2021-07-23 00:00:00 2021-07-23 BK Zoology