1 Bossard A,M ourey D,Raulin F.Ad v.S pace R es.,1983;3(9):392 D ickerson R E.Scien tif ic A merican,1978;239(3):703 D ubow sky N,Hariman E M Jr.A meri can Biol ogy T eacher,1985;47:514 Ferris J P,Hagan W J Jr.T etr ahedr on,1984;40:10935 Honda Y,N avarro Gonzalez R,Ponnamperuma C.Ad v.Sp ace Res.,1989;9(6):636 Horgan J.Scie ntif i c A merican,1991;264(2):116 7 M iller S L.Scie nce,1953;117:5288 M iller S L,A nn N Y.Acad.S ci.,1957;69:2609 Ponnamperuma C,Honda Y,Navarro Gonzalez R.J.Bri ti shInte rplanet ary S oc.,1992;45:24110 Sch er I,Walsh E,Kadis B.J.Che m.Ed ucati on,1961;38:63211 St ong C L.Scien tif ic A merican,1970;222(1):13012 St ribling R,M iller S L.Or igi ns of L if e,1987;17:26113 Wald G.Sci entif i c A meri can,1954;191(2):44 |