00836nam a2200229Ia 450000100060000000300050000600500170001100800410002801000210006902000150009005000150010508200100012024501460013026000470027630000320032335000090035550001020036450400290046665000250049570000480052071000380056852428BIBL20160527185337.0700306s1970    nyua     b    10000 eng    a 78098397 //r872  a02310326760 aHM206b.C4  a301.300aChallenge for survivalbland, air, and water for man in megalopolis.cEdited by Pierre Dansereau, with the assistance of Virginia A. Weadock.0 aNew YorkbColumbia University Pressc1970.  axii, 235 p.billus.c23 cm.  a7.95  aBased on papers presented at a symposium held by the New York Botanical Garden, Apr. 25-26, 1968.  aIncludes bibliographies. 0aHuman ecology2Local10aDansereau, Pierre MacKayd1911-eed.2Local10aNew York Botanical Garden.2Local