00774nam a2200181Ia 4500003000900000008004100009040001600050080001900066100002400085245023100109260005700340300001000397700002100407700001900428942000700447999001500454952012300469IN-BaIIA211028s9999 xx 000 0 eng d cIIA Library a083:523bZWI-3 aZwicky, Fritz97170 0aCatalogue of galaxies and of clusters of galaxiesbvol. 4, covering the palomar survey fields of the declination zones +60degrees, +66degrees, +72degrees, +78degrees, +84degrees, +90degreescFritz Zwicky, E. Herzog and D. Wild aCaliforniabCalifornia Institute of Technologyc1968 a294p. aHerzog, E.97171 aWild, D.97172 cBK c4066d4066 00104070aBANbBANcGENd1972-11-23g629.50l0o083:523/ ZWI-3p4538r2021-11-05v629.50w1972-11-23yBKGRs. 629.50