PoP page template 2012c

<?php
/**
 * Template Name: Page of Posts
 *
 * for a child theme of Twenty_Twelve
 * with output of the page content
 */

get_header(); ?>

    <div id="primary" class="site-content">
        <div id="content" role="main">

    <?php while ( have_posts() ) : the_post(); // show the actual page's content and comments ?>
        <?php get_template_part( 'content', 'page' ); ?>
        <?php comments_template( '', true ); ?>
    <?php endwhile; // end of the loop. ?>

        <?php
            $paged = (get_query_var('paged')) ? get_query_var('paged') : 1;
            $args= array(
                'category_name' => 'antiquarianism', // Change this category SLUG to suit your use; or see for query parameters http://codex.wordpress.org/Class_Reference/WP_Query#Parameters
                'paged' => $paged
);
            query_posts($args);
            if( have_posts() ) :?>

            <?php while ( have_posts() ) : the_post(); ?>
                <?php get_template_part( 'content', get_post_format() ); ?>
                <?php comments_template( '', true ); ?>
            <?php endwhile; // end of the loop. ?>

            <?php twentytwelve_content_nav( 'nav-below' ); ?>

            <?php else : ?>
            <article id="post-0" class="post no-results not-found">
                <header class="entry-header">
                    <h1 class="entry-title"><?php _e( 'Nothing Found', 'twentytwelve' ); ?></h1>
                </header>
                <div class="entry-content">
                    <p><?php _e( 'Apologies, but no results were found. Perhaps searching will help find a related post.', 'twentytwelve' ); ?></p>
                    <?php get_search_form(); ?>
                </div><!-- .entry-content -->
            </article><!-- #post-0 -->

            <?php endif; wp_reset_query(); ?>

        </div><!-- #content -->
    </div><!-- #primary -->

<?php get_sidebar(); ?>
<?php get_footer(); ?>