00993nam a2200301 i 450099100088174970753620020507102723.0951121s1971 us ||| | eng b1014285x-39ule_instLE00638507ExLDip.to Fisicaita52.9.5552.9.56523.1'12QB401Lynds, B.461580Dark nebulae, globules, and protostars /edited by B. LyndsTucson :University of Arizona Press,19711 v. :ill. ;24 cm.GalaxiesInterstellar matterProtostars.b1014285x21-09-0627-06-02991000881749707536LE006 52.9.53+52.9.55 LYN12006000028905le006-E0.00-l- 00000.i1016988x27-06-02Dark nebulae, globules, and protostars186884UNISALENTOle00601-01-95ma -engus 01