000 | 00437nam a2200133 a 4500 | ||
---|---|---|---|
005 | 20220228110831.0 | ||
035 | _aF8901000721757 | ||
084 | _aCSA CONG 89 1966 | ||
245 | _aEnvironmental pollution: a challenge to science and technol-ogy | ||
260 | _aWashington : Committee on Science and Astronautics | ||
300 | _a[63] p. | ||
500 | _aEighty-ninth congress | ||
690 | _aContaminación ambiental - Alocuciones, ensayos y conferenci-as | ||
999 |
_c67242 _d67242 |