TY - BOOK TI - Man's impact on the global environment: assessment and recommendations for action. SN - 0262190869 AV - QH541 PY - 1970///. CY - Cambridge (Mass.) PB - M.I.T.P. KW - Ecology KW - Congresses KW - Man KW - Influence on nature N1 - Sponsored by the Massachusett. UR - https://firstsearch.oclc.org/WebZ/DCARead?standardNoType=1&standardNo=0262690276:srcdbname=worldcat:fromExternal=true&sessionid=0 UR - https://firstsearch.oclc.org/WebZ/DCARead?standardNoType=1&standardNo=0262690276:srcdbname=worldcat:fromExternal=true&sessionid=0 ER -