TY - BOOK TI - AAS Open Research LA - eng SN - 2515-9321 UR - http://sfx.finna.fi/nelli06?url_ver=Z39.88-2004&ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/sfxit.com:opac_856&url_ctx_fmt=info:ofi/fmt:kev:mtx:ctx&sfx.ignore_date_threshold=1&rft.object_id=4620000000000059&svc_val_fmt=info:ofi/fmt:kev:mtx:sch_svc& ER -