00597nam a2200157 a 450000100100000000500170001000800410002704000250006808200090009310000290010224501100013126000410024130000250028295201150030799900170042200003719120200930080209.0120229s1970 xxu 000 0 spa d aDO-SdBNPbspacBNPHU axxxx1 aDe Bell, Garrrett96360210aThe environmental handbook. :bprepared for the first national environmental teach-in /cGarrett De Bell. aNew York, :bBallantine book,c1970. axi, 367 p. ;c18 cm. 001054708MOaGRbGRcCTd2012-03-07iLF1l0oxxxx p37191-10r2020-06-25w2020-06-25y4ZPréstamo en sala c36681d36681